Name: Nikolas Sanchez-Izquierdo
Country: Spain
Birthdate: 15.03.99, 25 years
ATP ranking: 259
TOP ranking's position: 238 (19.09.22, 211 points)
Points: 224
Prize money: 156194 $
Matches total: 465
Win: 273
%: 58.71 %
Country: Spain
Birthdate: 15.03.99, 25 years
ATP ranking: 259
TOP ranking's position: 238 (19.09.22, 211 points)
Points: 224
Prize money: 156194 $
Matches total: 465
Win: 273
%: 58.71 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 11/13 | 2/2 | 9/10 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2023 | 45/31 | 4/5 | 41/23 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2022 | 33/29 | 5/0 | 26/25 | 2/4 | 0/0 | 0/0 | 0/0 |
| 2021 | 40/32 | 0/2 | 39/28 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2020 | 34/19 | 1/1 | 33/16 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2019 | 47/26 | 1/1 | 46/25 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 44/25 | 3/4 | 41/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 18/14 | 0/0 | 18/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 273/192 | 16/15 | 254/165 | 3/12 | 0/0 | 0/0 | 0/0 |
| perc. % | 58.71 % | 51.61 % | 60.62 % | 20 % | 0 % | 0 % | 0 % |
Nikolas Sanchez-Izquierdo / scheduled / last
| no matches found |
Nikolas Sanchez-Izquierdo form / surface: Clay
Nikolas Sanchez-Izquierdo / surface: Clay
| 13.04.24 | q 1 | Harold Mayot | Nikolas Sanchez-Izquierdo | 6-72, 6-2, 6-3 |  | match details |  Barcelona | Clay |
| 07.04.24 | q 1 | Carlos Taberner | Nikolas Sanchez-Izquierdo | 4-1, Nikolas Sanchez-Izquierdo - retired | | match details | Madrid Challenger | Clay |
| 03.04.24 | 2nd round | Jesper De Jong | Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details | Barcelona Challenger | Clay |
| 02.04.24 | 1st round | Nikolas Sanchez-Izquierdo | David Naharro | 6-1, 6-0 |  | match details | ||
| 30.03.24 | 1/2 | Radu Albot | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | Girona Challenger | Clay |
| 28.03.24 | 2nd round | Nikolas Sanchez-Izquierdo | Gastao Elias | 5-7, 6-3, 6-4 | | match details | ||
| 28.03.24 | 1/4 | Nikolas Sanchez-Izquierdo | Joao Sousa | Joao Sousa - walk over | | match details | ||
| 27.03.24 | 1st round | Nikolas Sanchez-Izquierdo | Pablo Llamas Ruiz | 4-6, 6-3, 6-3 | | match details | ||
| 25.03.24 | qual. | Gastao Elias | Nikolas Sanchez-Izquierdo | 6-4, 0-6, 6-4 | | match details | ||
| 24.03.24 | q 1 | Nikolas Sanchez-Izquierdo | Matthew Christopher Romios | 6-0, 6-1 | | match details | ||
| 18.03.24 | 1st round | Mathias Bourgue | Nikolas Sanchez-Izquierdo | 7-5, 6-3 | | match details | Murcia Challenger | Clay |
| 30.01.24 | 1st round | Kilian Feldbausch | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details |  Piracicaba Challenger | Clay |
| 25.01.24 | 2nd round | Juan Manuel Cerundolo | Nikolas Sanchez-Izquierdo | 6-1, 6-3 | | match details |  Punta Del | Clay |
| 23.01.24 | 1st round | Nikolas Sanchez-Izquierdo | Tomas Barrios Vera | 3-6, 6-4, 6-4 | | match details | ||
| 22.01.24 | qual. | Nikolas Sanchez-Izquierdo | Orlando Luz | 4-6, 6-1, 6-4 | | match details | ||
| 21.01.24 | q 1 | Nikolas Sanchez-Izquierdo | Juan Bautista Torres | 5-7, 6-3, 6-4 | | match details | ||
| 18.01.24 | 2nd round | Andrea Collarini | Nikolas Sanchez-Izquierdo | 3-6, 6-2, 6-3 | | match details |  Tigre Challenger | Clay |
| 16.01.24 | 1st round | Nikolas Sanchez-Izquierdo | Orlando Luz | 6-3, 2-6, 6-1 | | match details | ||
| 09.01.24 | 1st round | Timo Stodder | Nikolas Sanchez-Izquierdo | 6-2, 7-65 | | match details | Buenos Aires | Clay |
| 28.11.23 | 1st round | Daniel Rincon | Nikolas Sanchez-Izquierdo | 6-2, 7-5 | | match details | Maspalomas Challenger | Clay |
| 20.11.23 | qual. | Pierre-Hugues Herbert | Nikolas Sanchez-Izquierdo | 0-6, 7-64, 6-1 | | match details | Valencia Challenger | Clay |
| 19.11.23 | q 1 | Nikolas Sanchez-Izquierdo | Ignacio Parisca | 7-5, 6-0 | | match details | ||
| 09.11.23 | 2nd round | Miguel Damas | Nikolas Sanchez-Izquierdo | 6-3, 6-0 | | match details | M25 Benicarlo | Clay |
| 08.11.23 | 1st round | Nikolas Sanchez-Izquierdo | Darwin Blanch | 6-0, 6-1 | | match details | ||
| 12.10.23 | 1/4 | Goncalo Oliveira | Nikolas Sanchez-Izquierdo | 6-4, 6-74, 7-66 | | match details |  M25 Santa | Clay |
| 11.10.23 | 2nd round | Nikolas Sanchez-Izquierdo | Lorenzo Carboni | 3-6, 6-4, 6-2 | | match details | ||
| 10.10.23 | 1st round | Nikolas Sanchez-Izquierdo | Luca Potenza | 6-2, 4-6, 7-61 | | match details | ||
| 07.10.23 | fin | Nikolas Sanchez-Izquierdo | Gabriele Piraino | 6-0, 6-4 | | match details | M25 Santa | Clay |
| 06.10.23 | 1/2 | Nikolas Sanchez-Izquierdo | Gianmarco Ferrari | 4-6, 6-4, 6-2 | | match details | ||
| 05.10.23 | 1/4 | Nikolas Sanchez-Izquierdo | Federico Iannaccone | 6-1, 6-2 | | match details | ||
| 04.10.23 | 2nd round | Nikolas Sanchez-Izquierdo | Tommaso Compagnucci | 7-64, 6-0 | | match details | ||
| 03.10.23 | 1st round | Nikolas Sanchez-Izquierdo | Toby Martin | 6-1, 6-3 | | match details | ||
| 25.09.23 | qual. | Timo Stodder | Nikolas Sanchez-Izquierdo | 3-6, 6-4, 6-1 | | match details |  Braga Challenger | Clay |
| 24.09.23 | q 1 | Nikolas Sanchez-Izquierdo | Duarte Vale | 6-3, 6-2 | | match details | ||
| 19.09.23 | 1st round | Zsombor Piros | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details |  Sibiu Challenger | Clay |
| 06.09.23 | 2nd round | Pablo Llamas Ruiz | Nikolas Sanchez-Izquierdo | 6-77, 6-4, 6-4 | | match details | Seville Challenger | Clay |
| 05.09.23 | 1st round | Nikolas Sanchez-Izquierdo | Viktor Durasovic | 6-4, 3-6, 6-4 | | match details | ||
| 29.08.23 | 1st round | Lukas Neumayer | Nikolas Sanchez-Izquierdo | 6-3, 5-7, 6-3 | | match details | Como Challenger | Clay |
| 22.08.23 | 1st round | Marvin Moeller | Nikolas Sanchez-Izquierdo | 2-6, 6-2, 6-0 | | match details |  Augsburg Challenger | Clay |
| 08.08.23 | 1st round | Duje Ajdukovic | Nikolas Sanchez-Izquierdo | 6-4, 7-5 | | match details |  Banja Luka | Clay |
| 02.08.23 | 2nd round | Jaume Antoni Munar Clar | Nikolas Sanchez-Izquierdo | 6-1, 6-2 | | match details |  San Marino | Clay |
| 01.08.23 | 1st round | Nikolas Sanchez-Izquierdo | Carlos Taberner | 2-6, 6-2, 7-5 | | match details | ||
| 20.07.23 | 2nd round | Duje Ajdukovic | Nikolas Sanchez-Izquierdo | 6-1, 7-65 | | match details |  Tampere Challenger | Clay |
| 18.07.23 | 1st round | Nikolas Sanchez-Izquierdo | Edoardo Lavagno | 6-4, 6-3 | | match details | ||
| 16.07.23 | fin | Nikolas Sanchez-Izquierdo | Marlon Vankan | 1-6, 6-3, 6-2 | | match details |  M25 Esch/Alzette | Clay |
| 15.07.23 | 1/2 | Nikolas Sanchez-Izquierdo | Alexander Blockx | 4-6, 7-64, 6-4 | | match details | ||
| 14.07.23 | 1/4 | Nikolas Sanchez-Izquierdo | Marcel Zielinski | 6-1, 2-0, Marcel Zielinski - retired | | match details | ||
| 13.07.23 | 2nd round | Nikolas Sanchez-Izquierdo | Martin Krumich | 6-3, 7-64 | | match details | ||
| 12.07.23 | 1st round | Nikolas Sanchez-Izquierdo | Gilles Kremer | 6-2, 6-1 | | match details | ||
| 04.07.23 | 1st round | Murkel Alejandro Dellien Velasco | Nikolas Sanchez-Izquierdo | 7-68, 0-6, 6-4 | | match details |  Troyes Challenger | Clay |
| 23.06.23 | 1/2 | Kyrian Jacquet | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | Blois Challenger | Clay |
| 23.06.23 | 1/4 | Nikolas Sanchez-Izquierdo | Kenny de Schepper | 3-6, 6-3, 7-65 | | match details | ||
| 21.06.23 | 2nd round | Nikolas Sanchez-Izquierdo | Pedro Martinez Portero | 6-4, 6-3 | | match details | ||
| 20.06.23 | 1st round | Nikolas Sanchez-Izquierdo | Elmar Ejupovic | 6-72, 6-4, 6-1 | | match details | ||
| 19.06.23 | qual. | Nikolas Sanchez-Izquierdo | Conner Huertas Del Pino | 7-65, 6-4 | | match details | ||
| 18.06.23 | q 1 | Nikolas Sanchez-Izquierdo | Jakub Paul | 7-65, 3-6, 6-1 | | match details | ||
| 11.06.23 | q 1 | Tom Paris | Nikolas Sanchez-Izquierdo | 7-5, 6-2 | | match details | Lyon Challenger | Clay |
| 28.05.23 | fin | Nikolas Sanchez-Izquierdo | Stefanos Sakellaridis | 6-1, 6-4 | | match details | M25 Mataro | Clay |
| 27.05.23 | 1/2 | Nikolas Sanchez-Izquierdo | Kyle Kang | 6-75, 6-2, 6-2 | | match details | ||
| 26.05.23 | 2nd round | Nikolas Sanchez-Izquierdo | Fajing Sun | 6-2, 6-3 | | match details | ||
| 26.05.23 | 1/4 | Nikolas Sanchez-Izquierdo | Adolfo Daniel Vallejo | 6-1, 6-1 | | match details | ||
| 23.05.23 | 1st round | Nikolas Sanchez-Izquierdo | Zach Stephens | 6-1, 6-1 | | match details | ||
| 18.05.23 | 2nd round | David Jorda Sanchis | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | M25 Gurb | Clay |
| 17.05.23 | 1st round | Nikolas Sanchez-Izquierdo | Kyle Kang | 6-4, 6-3 | | match details | ||
| 14.05.23 | fin | Nikolas Sanchez-Izquierdo | Alex Marti Pujolras | 6-2, 6-0 | | match details | M25 Valldoreix | Clay |
| 13.05.23 | 1/2 | Nikolas Sanchez-Izquierdo | Calvin Hemery | 6-4, 6-1 | | match details | ||
| 12.05.23 | 1/4 | Nikolas Sanchez-Izquierdo | Tristan Lamasine | 3-6, 6-1, 6-2 | | match details | ||
| 11.05.23 | 2nd round | Nikolas Sanchez-Izquierdo | Rimpei Kawakami | 6-2, 6-4 | | match details | ||
| 09.05.23 | 1st round | Nikolas Sanchez-Izquierdo | Eduardo Pobes | 6-1, 6-0 | | match details | ||
| 04.05.23 | 2nd round | Mathias Bourgue | Nikolas Sanchez-Izquierdo | 6-73, 7-5, 6-1 | | match details | M25 Sabadell | Clay |
| 03.05.23 | 1st round | Nikolas Sanchez-Izquierdo | Georgii Kravchenko | 7-67, 7-5 | | match details | ||
| 27.04.23 | 1/4 | Giovanni Oradini | Nikolas Sanchez-Izquierdo | 6-4, 0-6, 6-1 | | match details | M25 Santa | Clay |
| 26.04.23 | 2nd round | Nikolas Sanchez-Izquierdo | Lorenzo Carboni | 6-3, 6-3 | | match details | ||
| 24.04.23 | 1st round | Nikolas Sanchez-Izquierdo | Niccolo Ciavarella | 6-0, 6-74, 6-1 | | match details | ||
| 11.04.23 | 1st round | Miguel Damas | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Madrid Challenger | Clay |
| 10.04.23 | qual. | Nikolas Sanchez-Izquierdo | Javier Barranco Cosano | 3-6, 7-66, 6-2 | | match details | ||
| 09.04.23 | q 1 | Nikolas Sanchez-Izquierdo | Rafael Jodar | 6-1, 6-0 | | match details | ||
| 07.04.23 | 1/4 | Alejandro Manzanera Pertusa | Nikolas Sanchez-Izquierdo | 7-5, 1-6, 6-1 | | match details | M25 Reus | Clay |
| 06.04.23 | 2nd round | Nikolas Sanchez-Izquierdo | Sergi Perez Contri | 6-2, 6-73, 6-4 | | match details | ||
| 05.04.23 | 1st round | Nikolas Sanchez-Izquierdo | Liam Gavrielides | 6-2, 6-4 | | match details | ||
| 26.03.23 | q 1 | Steven Diez | Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details | Girona Challenger | Clay |
| 14.03.23 | 1st round | Alessandro Giannessi | Nikolas Sanchez-Izquierdo | 6-4, 6-73, 6-4 | | match details |  Szekesfehervar Challenger | Clay |
| 07.03.23 | 1st round | Salvatore Caruso | Nikolas Sanchez-Izquierdo | 6-78, 6-4, 6-2 | | match details |  Antalya Challenger | Clay |
| 29.11.22 | 1st round | Oriol Roca Batalla | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | Maspalomas Challenger | Clay |
| 23.11.22 | 2nd round | Nikola Milojevic | Nikolas Sanchez-Izquierdo | 5-7, 6-3, 6-4 | | match details | Valencia Challenger | Clay |
| 22.11.22 | 1st round | Nikolas Sanchez-Izquierdo | Alessandro Giannessi | 6-2, 6-4 | | match details | ||
| 02.11.22 | 1st round | Matheus Pucinelli De Almeida | Nikolas Sanchez-Izquierdo | 6-1, 7-68 | | match details |  Guayaquil Challenger | Clay |
| 05.10.22 | 2nd round | Dusan Lajovic | Nikolas Sanchez-Izquierdo | 6-1, 6-3 | | match details | Parma Challenger | Clay |
| 03.10.22 | 1st round | Nikolas Sanchez-Izquierdo | Nicholas David Ionel | 6-3, 6-1 | | match details | ||
| 25.09.22 | q 1 | Pedro Araujo | Nikolas Sanchez-Izquierdo | 6-3, 1-0, Nikolas Sanchez-Izquierdo - retired | | match details | Lisbon Challenger | Clay |
| 21.09.22 | 2nd round | Carlos Taberner | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | Braga Challenger | Clay |
| 20.09.22 | 1st round | Nikolas Sanchez-Izquierdo | Frederico Ferreira Silva | 6-2, 7-5 | | match details | ||
| 13.09.22 | 1st round | Corentin Moutet | Nikolas Sanchez-Izquierdo | 7-5, 0-6, 6-4 | | match details |  Szczecin Challenger | Clay |
| 07.09.22 | 2nd round | Federico Delbonis | Nikolas Sanchez-Izquierdo | 6-3, 6-2 | | match details | Seville Challenger | Clay |
| 05.09.22 | 1st round | Nikolas Sanchez-Izquierdo | Gian Marco Moroni | 4-6, 6-2, 6-4 | | match details | ||
| 31.08.22 | 2nd round | Titouan Droguet | Nikolas Sanchez-Izquierdo | 6-4, 7-61 | | match details | Toulouse Challenger | Clay |
| 30.08.22 | 1st round | Nikolas Sanchez-Izquierdo | Duje Ajdukovic | 6-2, 4-6, 6-0 | | match details | ||
| 24.08.22 | 2nd round | Dragos Nicolae Madaras | Nikolas Sanchez-Izquierdo | 7-63, 2-6, 6-4 | | match details | Banja Luka | Clay |
| 23.08.22 | 1st round | Nikolas Sanchez-Izquierdo | Aldin Setkic | 6-4, 1-6, 6-3 | | match details | ||
| 12.08.22 | 1/4 | Filip Cristian Jianu | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | San Marino | Clay |
| 10.08.22 | 2nd round | Nikolas Sanchez-Izquierdo | Robin Haase | 2-6, 6-1, 6-3 | | match details | ||
| 09.08.22 | 1st round | Nikolas Sanchez-Izquierdo | Alexandre Muller | 3-6, 6-3, 6-0 | | match details | ||
| 03.08.22 | 1st round | Ernests Gulbis | Nikolas Sanchez-Izquierdo | 7-65, 6-4 | | match details | Cordenons Challenger | Clay |
| 26.07.22 | 1st round | Gianmarco Ferrari | Nikolas Sanchez-Izquierdo | 7-64, 7-64 | | match details | San Benedetto | Clay |
| 14.07.22 | 2nd round | Felipe Meligeni Alves | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | Iasi Challenger | Clay |
| 12.07.22 | 1st round | Nikolas Sanchez-Izquierdo | Matteo Arnaldi | 6-2, 6-3 | | match details | ||
| 01.07.22 | 1/4 | Raul Brancaccio | Nikolas Sanchez-Izquierdo | 6-0, 6-2 | | match details | Troyes Challenger | Clay |
| 29.06.22 | 2nd round | Nikolas Sanchez-Izquierdo | Timofey Skatov | 6-0, 6-2 | | match details | ||
| 28.06.22 | 1st round | Nikolas Sanchez-Izquierdo | Adrian Andreev | 6-4, 0-6, 6-2 | | match details | ||
| 23.06.22 | 2nd round | Facundo Bagnis | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | Oeiras 3 | Clay |
| 21.06.22 | 1st round | Nikolas Sanchez-Izquierdo | Alexandar Lazarov | 2-6, 6-2, 6-4 | | match details | ||
| 17.06.22 | 1/4 | Luca Van Assche | Nikolas Sanchez-Izquierdo | 6-4, 7-64 | | match details | Blois Challenger | Clay |
| 16.06.22 | 2nd round | Nikolas Sanchez-Izquierdo | Nino Serdarusic | 6-3, 6-2 | | match details | ||
| 14.06.22 | 1st round | Nikolas Sanchez-Izquierdo | Cedrik-Marcel Stebe | 6-2, 6-3 | | match details | ||
| 13.06.22 | qual. | Nikolas Sanchez-Izquierdo | Thiago Seyboth Wild | 2-6, 6-1, 7-5 | | match details | ||
| 12.06.22 | q 1 | Nikolas Sanchez-Izquierdo | Sergey Fomin | 5-7, 6-2, 6-4 | | match details | ||
| 25.05.22 | 1st round | Alvaro Lopez San Martin | Nikolas Sanchez-Izquierdo | 4-6, 6-4, 6-4 | | match details | M25 Mataro | Clay |
| 18.05.22 | 2nd round | Zhizhen Zhang | Nikolas Sanchez-Izquierdo | 6-3, 7-5 | | match details |  Tunis Challenger | Clay |
| 16.05.22 | 1st round | Nikolas Sanchez-Izquierdo | Alexey Vatutin | 6-3, 2-6, 7-5 | | match details | ||
| 09.05.22 | qual. | Oleksii Krutykh | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Heilbronn Challenger | Clay |
| 08.05.22 | q 1 | Nikolas Sanchez-Izquierdo | Liam Gavrielides | 7-64, 6-3 | | match details | ||
| 03.05.22 | 1st round | John Millman | Nikolas Sanchez-Izquierdo | 6-3, 4-6, 6-2 | | match details |  Mauthausen Challenger | Clay |
| 02.05.22 | qual. | Nikolas Sanchez-Izquierdo | Mats Rosenkranz | 7-64, 6-4 | | match details | ||
| 01.05.22 | q 1 | Nikolas Sanchez-Izquierdo | Maximilian Neuchrist | 7-65, 6-1 | | match details | ||
| 16.04.22 | q 1 | Hugo Grenier | Nikolas Sanchez-Izquierdo | 6-2, 6-2 | | match details | Barcelona | Clay |
| 27.03.22 | q 1 | Kai Wehnelt | Nikolas Sanchez-Izquierdo | 2-3, Nikolas Sanchez-Izquierdo - retired | | match details | Oeiras 1 | Clay |
| 12.03.22 | 1/2 | Carlos Taberner | Nikolas Sanchez-Izquierdo | 6-4, 7-5 | | match details | Roseto Degli | Clay |
| 11.03.22 | 1/4 | Nikolas Sanchez-Izquierdo | Lukas Rosol | 6-4, 6-2 | | match details | ||
| 10.03.22 | 2nd round | Nikolas Sanchez-Izquierdo | Bernabe Zapata Miralles | 7-5, 0-6, 6-3 | | match details | ||
| 08.03.22 | 1st round | Nikolas Sanchez-Izquierdo | Francesco Maestrelli | 7-5, 1-6, 6-2 | | match details | ||
| 07.03.22 | qual. | Nikolas Sanchez-Izquierdo | Elmar Ejupovic | 6-1, 6-4 | | match details | ||
| 06.03.22 | q 1 | Nikolas Sanchez-Izquierdo | Jeevan Nedunchezhiyan | 7-63, 6-0 | | match details | ||
| 03.03.22 | 2nd round | Duje Ajdukovic | Nikolas Sanchez-Izquierdo | 7-5, 6-1 | | match details | Gran Canaria | Clay |
| 01.03.22 | 1st round | Nikolas Sanchez-Izquierdo | Lorenzo Giustino | 6-2, 6-2 | | match details | ||
| 17.12.21 | 1/4 | Nuno Borges | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Maia 2 | Clay |
| 16.12.21 | 2nd round | Nikolas Sanchez-Izquierdo | Gastao Elias | 6-1, 6-75, 6-3 | | match details | ||
| 13.12.21 | 1st round | Nikolas Sanchez-Izquierdo | Javier Barranco Cosano | 6-4, 4-6, 6-4 | | match details | ||
| 08.12.21 | 1st round | Geoffrey Blancaneaux | Nikolas Sanchez-Izquierdo | 6-3, 3-6, 6-2 | | match details | Maia 1 | Clay |
| 30.11.21 | 1st round | Oliver Crawford | Nikolas Sanchez-Izquierdo | 6-1, 6-3 | | match details | Antalya 3 | Clay |
| 19.10.21 | 1st round | Juan Pablo Ficovich | Nikolas Sanchez-Izquierdo | 7-61, 7-66 | | match details | Buenos Aires | Clay |
| 05.10.21 | 1st round | Teimuraz Gabashvili | Nikolas Sanchez-Izquierdo | 7-5, 6-2 | | match details | Barcelona Challenger | Clay |
| 28.09.21 | 1st round | Tallon Griekspoor | Nikolas Sanchez-Izquierdo | 6-3, 6-1 | | match details | Murcia Challenger | Clay |
| 25.09.21 | 1/4 | Nikolas Sanchez-Izquierdo | Taro Daniel | 6-3, 6-2 | | match details | Braga Challenger | Clay |
| 25.09.21 | 1/2 | Nikola Milojevic | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | ||
| 23.09.21 | 2nd round | Nikolas Sanchez-Izquierdo | Andrea Collarini | 7-5, 6-2 | | match details | ||
| 21.09.21 | 1st round | Nikolas Sanchez-Izquierdo | Steven Diez | 2-1, Steven Diez - retired | | match details | ||
| 20.09.21 | qual. | Nikolas Sanchez-Izquierdo | Sebastian Fanselow | 6-4, 1-6, 6-3 | | match details | ||
| 19.09.21 | q 1 | Nikolas Sanchez-Izquierdo | Henrique Rocha | 6-2, 7-5 | | match details | ||
| 18.09.21 | 1/2 | Luca Nardi | Nikolas Sanchez-Izquierdo | 7-5, 6-3 | | match details | M25 Madrid | Clay |
| 17.09.21 | 1/4 | Nikolas Sanchez-Izquierdo | Filip Misolic | 6-3, 6-2 | | match details | ||
| 16.09.21 | 2nd round | Nikolas Sanchez-Izquierdo | Arnaud Bovy | 7-5, 6-3 | | match details | ||
| 15.09.21 | 1st round | Nikolas Sanchez-Izquierdo | Facundo Diaz Acosta | 6-3, 6-3 | | match details | ||
| 14.09.21 | qual. | Nikolas Sanchez-Izquierdo | Constantinos Koshis | 6-2, 6-2 | | match details | ||
| 13.09.21 | q 2 | Nikolas Sanchez-Izquierdo | Vojtech Vlkovsky | 6-4, 6-4 | | match details | ||
| 06.09.21 | 1st round | Tomas Barrios Vera | Nikolas Sanchez-Izquierdo | 4-6, 6-2, 7-5 | | match details | Seville Challenger | Clay |
| 24.08.21 | 1st round | Franco Agamenone | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details |  Prague 3 | Clay |
| 21.08.21 | fin | Nikolas Sanchez-Izquierdo | Facundo Diaz Acosta | 6-4, 1-6, 6-4 | | match details | M25 Prostejov | Clay |
| 20.08.21 | 1/2 | Nikolas Sanchez-Izquierdo | Alex Rybakov | 6-3, 6-2 | | match details | ||
| 19.08.21 | 1/4 | Nikolas Sanchez-Izquierdo | Zsombor Piros | 4-6, 7-61, 6-2 | | match details | ||
| 18.08.21 | 2nd round | Nikolas Sanchez-Izquierdo | Martin Krumich | 6-0, 6-2 | | match details | ||
| 17.08.21 | 1st round | Nikolas Sanchez-Izquierdo | Matej Panik | 6-0, 6-2 | | match details | ||
| 09.08.21 | qual. | Orlando Luz | Nikolas Sanchez-Izquierdo | 6-1, 6-75, 6-2 | | match details | San Marino | Clay |
| 08.08.21 | q 1 | Nikolas Sanchez-Izquierdo | Matteo Arnaldi | 6-1, 4-6, 6-3 | | match details | ||
| 01.08.21 | q 1 | Francesco Forti | Nikolas Sanchez-Izquierdo | 7-67, 2-6, 6-3 | | match details | Cordenons Challenger | Clay |
| 12.07.21 | 1st round | Nicholas David Ionel | Nikolas Sanchez-Izquierdo | 6-3, 4-6, 6-2 | | match details | Iasi Challenger | Clay |
| 08.07.21 | 1/4 | Gijs Brouwer | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | M25 Casinalbo | Clay |
| 07.07.21 | 2nd round | Nikolas Sanchez-Izquierdo | Simone Roncalli | 3-6, 6-3, 6-2 | | match details | ||
| 05.07.21 | 1st round | Nikolas Sanchez-Izquierdo | Pietro Rondoni | 6-3, 6-4 | | match details | ||
| 01.07.21 | 2nd round | Damien Wenger | Nikolas Sanchez-Izquierdo | 6-3, 6-2 | | match details | M25 Bourg | Clay |
| 30.06.21 | 1st round | Nikolas Sanchez-Izquierdo | Jonathan Eysseric | 6-2, 5-7, 6-1 | | match details | ||
| 20.06.21 | q 1 | Orlando Luz | Nikolas Sanchez-Izquierdo | 6-3, 5-7, 6-2 | | match details | Milan Challenger | Clay |
| 15.06.21 | 1st round | Manuel Guinard | Nikolas Sanchez-Izquierdo | 3-6, 6-3, 6-4 | | match details | Aix En | Clay |
| 14.06.21 | qual. | Nikolas Sanchez-Izquierdo | Michael Geerts | 6-76, 6-4, 6-2 | | match details | ||
| 13.06.21 | q 1 | Nikolas Sanchez-Izquierdo | Rafael Matos | 6-2, 6-2 | | match details | ||
| 06.06.21 | q 1 | Eduard Esteve Lobato | Nikolas Sanchez-Izquierdo | 6-4, 6-0 | | match details | Lyon Challenger | Clay |
| 28.05.21 | 1/4 | Timofey Skatov | Nikolas Sanchez-Izquierdo | 7-64, 5-7, 6-1 | | match details | Oeiras 4 | Clay |
| 26.05.21 | 2nd round | Nikolas Sanchez-Izquierdo | Tung-Lin Wu | 6-2, 7-62 | | match details | ||
| 25.05.21 | 1st round | Nikolas Sanchez-Izquierdo | Geoffrey Blancaneaux | 6-3, 6-2 | | match details | ||
| 24.05.21 | qual. | Nikolas Sanchez-Izquierdo | Lucas Catarina | 6-4, 6-2 | | match details | ||
| 23.05.21 | q 1 | Nikolas Sanchez-Izquierdo | Miguel Gomes | 6-1, 6-4 | | match details | ||
| 19.05.21 | 1st round | Benjamin Winter Lopez | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | M25 Vic | Clay |
| 11.05.21 | 1st round | Jesper De Jong | Nikolas Sanchez-Izquierdo | 6-4, 2-6, 7-64 | | match details | M25 Prague | Clay |
| 21.04.21 | 1st round | Sebastian Fanselow | Nikolas Sanchez-Izquierdo | 6-2, 7-5 | | match details | M25 Angers | Clay |
| 15.04.21 | 2nd round | Titouan Droguet | Nikolas Sanchez-Izquierdo | 6-4, 6-3 | | match details | M25 Reus | Clay |
| 13.04.21 | 1st round | Nikolas Sanchez-Izquierdo | Kyrian Jacquet | 6-4, 6-4 | | match details | ||
| 30.03.21 | 1st round | Damir Dzumhur | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Marbella Challenger | Clay |
| 29.03.21 | qual. | Nikolas Sanchez-Izquierdo | Timofey Skatov | 4-6, 7-61, 6-3 | | match details | ||
| 28.03.21 | q 1 | Nikolas Sanchez-Izquierdo | Angel Guerrero Melgar | 6-1, 6-0 | | match details | ||
| 25.03.21 | 2nd round | Gianluca Mager | Nikolas Sanchez-Izquierdo | 1-6, 6-4, 6-1 | | match details |  Zadar Challenger | Clay |
| 23.03.21 | 1st round | Nikolas Sanchez-Izquierdo | Matija Pecotic | 3-6, 6-3, 6-2 | | match details | ||
| 22.03.21 | qual. | Nikolas Sanchez-Izquierdo | Skander Mansouri | 6-2, 6-1 | | match details | ||
| 21.03.21 | q 1 | Nikolas Sanchez-Izquierdo | Flavio Cobolli | 6-2, 7-63 | | match details | ||
| 14.03.21 | fin | Emilio Nava | Nikolas Sanchez-Izquierdo | 7-68, 7-5 | | match details | M15 La | Clay |
| 13.03.21 | 1/2 | Nikolas Sanchez-Izquierdo | Pablo Llamas Ruiz | 6-4, 6-1 | | match details | ||
| 12.03.21 | 1/4 | Nikolas Sanchez-Izquierdo | Georgii Kravchenko | 6-4, 6-1 | | match details | ||
| 11.03.21 | 2nd round | Nikolas Sanchez-Izquierdo | Nathan Seateun | 6-2, 6-1 | | match details | ||
| 10.03.21 | 1st round | Nikolas Sanchez-Izquierdo | Giovanni Mpetshi Perricard | 6-4, 4-6, 6-3 | | match details | ||
| 03.03.21 | 2nd round | Alessandro Giannessi | Nikolas Sanchez-Izquierdo | 7-69, 7-5 | | match details | Gran Canaria | Clay |
| 01.03.21 | 1st round | Nikolas Sanchez-Izquierdo | Andrea Pellegrino | 5-7, 7-5, 6-3 | | match details | ||
| 22.02.21 | qual. | Alex Molcan | Nikolas Sanchez-Izquierdo | 7-65, 6-3 | | match details | Gran Canaria | Clay |
| 21.02.21 | q 1 | Nikolas Sanchez-Izquierdo | Tomas Quesada Perez | 6-1, 6-1 | | match details | ||
| 29.11.20 | qual. | Duje Ajdukovic | Nikolas Sanchez-Izquierdo | 3-6, 7-65, 7-5 | | match details | Maia Challenger | Clay |
| 28.11.20 | q 1 | Nikolas Sanchez-Izquierdo | Harri Heliovaara | 6-2, 6-4 | | match details | ||
| 21.11.20 | 1/2 | Marco Trungelliti | Nikolas Sanchez-Izquierdo | 6-1, 6-1 | | match details | M15 Villena | Clay |
| 20.11.20 | 1/4 | Nikolas Sanchez-Izquierdo | Mathieu Perchicot | 6-4, 7-5 | | match details | ||
| 19.11.20 | 2nd round | Nikolas Sanchez-Izquierdo | Ivan Gakhov | 6-3, 7-64 | | match details | ||
| 18.11.20 | 1st round | Nikolas Sanchez-Izquierdo | Nicolas Moreno De Alboran | 6-2, 7-64 | | match details | ||
| 14.11.20 | 1/2 | Javier Barranco Cosano | Nikolas Sanchez-Izquierdo | 4-6, 6-0, 6-3 | | match details | M15 Valldoreix | Clay |
| 13.11.20 | 1/4 | Nikolas Sanchez-Izquierdo | Pedro Cachin | 6-4, 6-3 | | match details | ||
| 12.11.20 | 2nd round | Nikolas Sanchez-Izquierdo | Nicolas Moreno De Alboran | 6-4, 6-2 | | match details | ||
| 10.11.20 | 1st round | Nikolas Sanchez-Izquierdo | Pedro Vives Marcos | 6-2, 6-2 | | match details | ||
| 04.10.20 | qual. | Brandon Nakashima | Nikolas Sanchez-Izquierdo | 6-1, 6-2 | | match details | Barcelona Challenger | Clay |
| 03.10.20 | q 1 | Nikolas Sanchez-Izquierdo | Mathias Bourgue | 6-3, 6-0 | | match details | ||
| 01.10.20 | 1st round | Juan Manuel Cerundolo | Nikolas Sanchez-Izquierdo | 5-7, 6-1, 10-3 | | match details | M25 Pardubice | Clay |
| 22.09.20 | 1st round | Salvatore Caruso | Nikolas Sanchez-Izquierdo | 7-66, 7-67 | | match details | Forli Challenger | Clay |
| 20.09.20 | qual. | Nikolas Sanchez-Izquierdo | Alexander Ritschard | 6-1, 6-2 | | match details | ||
| 19.09.20 | q 1 | Nikolas Sanchez-Izquierdo | Ronald Slobodchikov | 7-5, 3-0, Ronald Slobodchikov - retired | | match details | ||
| 16.09.20 | 1st round | Pedro Cachin | Nikolas Sanchez-Izquierdo | 6-1, 6-4 | | match details | M25 Prague | Clay |
| 29.08.20 | 1/2 | Peter Heller | Nikolas Sanchez-Izquierdo | 6-1, 6-1 | | match details | M15 Anif | Clay |
| 28.08.20 | 1/4 | Nikolas Sanchez-Izquierdo | Matias Franco Descotte | 6-2, 6-3 | | match details | ||
| 27.08.20 | 2nd round | Nikolas Sanchez-Izquierdo | Francesco Forti | 6-4, 3-6, 7-5 | | match details | ||
| 26.08.20 | 1st round | Nikolas Sanchez-Izquierdo | Duje Ajdukovic | 7-66, 6-1 | | match details | ||
| 15.08.20 | q 1 | Borna Gojo | Nikolas Sanchez-Izquierdo | 6-4, 6-0 | | match details | Todi Challenger | Clay |
| 31.07.20 | 1st round | Steven Diez | Nikolas Sanchez-Izquierdo | 7-64, 4-6, 6-2 | | match details |  All Lower | Clay |
| 24.07.20 | 1st round | Carlos Taberner | Nikolas Sanchez-Izquierdo | 6-4, 3-6, 6-1 | | match details | ||
| 23.07.20 | 1st round | Nikolas Sanchez-Izquierdo | Jose Fco. Vidal Azorin | 5-7, 6-3, 6-2 | | match details | ||
| 18.07.20 | 1st round | Oriol Roca Batalla | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | ||
| 04.03.20 | 1st round | Eduard Esteve Lobato | Nikolas Sanchez-Izquierdo | 6-0, 1-6, 6-3 | | match details | M25 Murcia | Clay |
| 27.02.20 | 2nd round | Dimitar Kuzmanov | Nikolas Sanchez-Izquierdo | 6-1, 6-4 | | match details | M25 Antalya | Clay |
| 26.02.20 | 1st round | Nikolas Sanchez-Izquierdo | Michael Vrbensky | 6-2, 4-6, 6-4 | | match details | ||
| 23.02.20 | fin | Jonas Forejtek | Nikolas Sanchez-Izquierdo | 6-4, 6-3 | | match details | M15 Antalya | Clay |
| 22.02.20 | 1/4 | Nikolas Sanchez-Izquierdo | Domagoj Biljesko | 7-5, 4-6, 6-2 | | match details | ||
| 22.02.20 | 1/2 | Nikolas Sanchez-Izquierdo | Maxime Hamou | 6-3, 6-4 | | match details | ||
| 20.02.20 | 2nd round | Nikolas Sanchez-Izquierdo | Calin Manda | 6-2, 6-2 | | match details | ||
| 19.02.20 | 1st round | Nikolas Sanchez-Izquierdo | Alessandro Ingarao | 6-3, 6-2 | | match details | ||
| 16.02.20 | fin | Nikolas Sanchez-Izquierdo | Jules Okala | 4-6, 6-2, 6-2 | | match details | M15 Palmanova | Clay |
| 15.02.20 | 1/2 | Nikolas Sanchez-Izquierdo | Peter Heller | 6-2, 6-0 | | match details | ||
| 14.02.20 | 1/4 | Nikolas Sanchez-Izquierdo | Mathieu Perchicot | 6-3, 7-5 | | match details | ||
| 13.02.20 | 2nd round | Nikolas Sanchez-Izquierdo | Francesco Passaro | 6-2, 7-5 | | match details | ||
| 11.02.20 | 1st round | Nikolas Sanchez-Izquierdo | Alex Sanchez Gonzalez Alejandro | 6-1, 6-3 | | match details | ||
| 26.01.20 | fin | Nikolas Sanchez-Izquierdo | Mathieu Perchicot | 7-64, 7-63 | | match details |  M15 Cairo | Clay |
| 25.01.20 | 1/2 | Nikolas Sanchez-Izquierdo | Juan Pablo Paz | 6-2, 7-63 | | match details | ||
| 24.01.20 | 1/4 | Nikolas Sanchez-Izquierdo | Marco Furlanetto | 6-2, 6-3 | | match details | ||
| 23.01.20 | 2nd round | Nikolas Sanchez-Izquierdo | Dusan Rajic | 6-4, 6-1 | | match details | ||
| 22.01.20 | 1st round | Nikolas Sanchez-Izquierdo | Andrey Chepelev | 6-3, 6-4 | | match details | ||
| 19.01.20 | fin | Javier Marti | Nikolas Sanchez-Izquierdo | 6-2, 2-6, 7-65 | | match details | M15 Cairo | Clay |
| 18.01.20 | 1/2 | Nikolas Sanchez-Izquierdo | Daniele Capecchi | 6-1, 4-6, 6-0 | | match details | ||
| 17.01.20 | 1/4 | Nikolas Sanchez-Izquierdo | Petr Hajek | 6-1, 6-3 | | match details | ||
| 16.01.20 | 2nd round | Nikolas Sanchez-Izquierdo | Valentin Vanta | 6-1, 6-1 | | match details | ||
| 15.01.20 | 1st round | Nikolas Sanchez-Izquierdo | Niklas Johansson | 5-7, 6-3, 6-2 | | match details | ||
| 23.10.19 | 1st round | Miguel Damas | Nikolas Sanchez-Izquierdo | 6-72, 6-4, 7-61 | | match details | M15 Benicarlo | Clay |
| 09.10.19 | 1st round | Carlos Gimeno Valero | Nikolas Sanchez-Izquierdo | 6-2, 7-63 | | match details | Roja de | Clay |
| 05.10.19 | 1/2 | Johan Nikles | Nikolas Sanchez-Izquierdo | 2-6, 6-4, 7-64 | | match details | M15 Sabadell | Clay |
| 04.10.19 | 1/4 | Nikolas Sanchez-Izquierdo | Kirill Kivattsev | 6-4, 6-2 | | match details | ||
| 03.10.19 | 2nd round | Nikolas Sanchez-Izquierdo | Pablo Llamas Ruiz | 6-4, 4-6, 6-4 | | match details | ||
| 02.10.19 | 1st round | Nikolas Sanchez-Izquierdo | Gustavo Heide | 6-4, 6-2 | | match details | ||
| 27.09.19 | 1/4 | Nerman Fatic | Nikolas Sanchez-Izquierdo | 6-0, 6-1 | | match details | M25 Santa | Clay |
| 26.09.19 | 2nd round | Nikolas Sanchez-Izquierdo | Emiliano Maggioli | 3-6, 7-5, 6-0 | | match details | ||
| 25.09.19 | 1st round | Nikolas Sanchez-Izquierdo | Kirill Mishkin | 6-1, 6-1 | | match details | ||
| 19.09.19 | 3rd round | Laurent Lokoli | Nikolas Sanchez-Izquierdo | 6-4, 7-5 | | match details | Sibiu Challenger | Clay |
| 18.09.19 | 2nd round | Nikolas Sanchez-Izquierdo | Bernabe Zapata Miralles | 6-2, 6-4 | | match details | ||
| 16.09.19 | 1st round | Nikolas Sanchez-Izquierdo | Pol Toledo Bague | 6-2, 6-1 | | match details | ||
| 10.09.19 | 1st round | Julian Lenz | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | Szczecin Challenger | Clay |
| 22.08.19 | 2nd round | Eduard Esteve Lobato | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | M25 Santander | Clay |
| 21.08.19 | 1st round | Nikolas Sanchez-Izquierdo | Xin Gao | 6-1, 6-1 | | match details | ||
| 17.08.19 | 1/2 | Marko Tepavac | Nikolas Sanchez-Izquierdo | 6-2, 6-3 | | match details | M25 Pitesti | Clay |
| 16.08.19 | 1/4 | Nikolas Sanchez-Izquierdo | Dan Alexandru Tomescu | 6-0, 6-4 | | match details | ||
| 15.08.19 | 2nd round | Nikolas Sanchez-Izquierdo | Vladislav Melnic | 6-3, 6-3 | | match details | ||
| 14.08.19 | 1st round | Nikolas Sanchez-Izquierdo | Vlad Andrei Dumitru | 6-4, 6-0 | | match details | ||
| 10.08.19 | 1/2 | Camilo Ugo Carabelli | Nikolas Sanchez-Izquierdo | 6-1, 5-7, 6-3 | | match details | M25 Vogau | Clay |
| 09.08.19 | 1/4 | Nikolas Sanchez-Izquierdo | Bogdan Bobrov | 6-3, 6-3 | | match details | ||
| 08.08.19 | 2nd round | Nikolas Sanchez-Izquierdo | Gibril Diarra | 6-2, 7-64 | | match details | ||
| 07.08.19 | 1st round | Nikolas Sanchez-Izquierdo | Mick Veldheer | 6-2, 6-4 | | match details | ||
| 02.08.19 | 1/4 | Imanol Lopez Morillo | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | M15 Xativa | Clay |
| 01.08.19 | 2nd round | Nikolas Sanchez-Izquierdo | Andrey Chepelev | 6-2, 6-2 | | match details | ||
| 31.07.19 | 1st round | Nikolas Sanchez-Izquierdo | Zakhar Trapeznikov | 6-3, 6-3 | | match details | ||
| 25.07.19 | 2nd round | Jaume Pla Malfeito | Nikolas Sanchez-Izquierdo | 6-3, 3-6, 6-4 | | match details | M25 Denia | Clay |
| 24.07.19 | 1st round | Nikolas Sanchez-Izquierdo | Cayetano March | 7-65, 2-6, 6-1 | | match details | ||
| 09.07.19 | 1st round | Luis Diego Chavez Villalpando | Nikolas Sanchez-Izquierdo | 7-5, 3-6, 6-4 | | match details | M25 Getxo | Clay |
| 27.06.19 | 2nd round | Thiago Seyboth Wild | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | M25 Montauban | Clay |
| 25.06.19 | 1st round | Nikolas Sanchez-Izquierdo | Giovanni Mpetshi Perricard | 6-4, 7-5 | | match details | ||
| 20.06.19 | 2nd round | Adam Moundir | Nikolas Sanchez-Izquierdo | 6-2, 6-3 | | match details | M15 Tabarka | Clay |
| 19.06.19 | 1st round | Nikolas Sanchez-Izquierdo | Maximiliano Roman Mayorga | 6-2, 6-1 | | match details | ||
| 09.06.19 | fin | Nikolas Sanchez-Izquierdo | Genaro Alberto Olivieri | 3-6, 6-4, 6-4 | | match details | M15 Tabarka | Clay |
| 08.06.19 | 1/2 | Nikolas Sanchez-Izquierdo | Joao Pedro Sorgi | 6-3, 6-1 | | match details | ||
| 07.06.19 | 1/4 | Nikolas Sanchez-Izquierdo | Emiliano Maggioli | 6-4, 6-3 | | match details | ||
| 06.06.19 | 2nd round | Nikolas Sanchez-Izquierdo | Andrey Chepelev | 6-2, 6-3 | | match details | ||
| 04.06.19 | 1st round | Nikolas Sanchez-Izquierdo | Mikhail Fufygin | 6-1, 6-1 | | match details | ||
| 31.05.19 | 1/4 | Maxime Hamou | Nikolas Sanchez-Izquierdo | 7-66, 6-3 | | match details | M15 Tabarka | Clay |
| 30.05.19 | 2nd round | Nikolas Sanchez-Izquierdo | Daniel Batista | 6-0, 6-3 | | match details | ||
| 29.05.19 | 1st round | Nikolas Sanchez-Izquierdo | Tomislav Jotovski | 6-3, 6-1 | | match details | ||
| 21.05.19 | 1st round | Ivan Gakhov | Nikolas Sanchez-Izquierdo | 6-2, 4-6, 7-5 | | match details | M25 Vic | Clay |
| 18.05.19 | 1/4 | Orlando Luz | Nikolas Sanchez-Izquierdo | 6-2, 7-5 | | match details | M15 Valldoreix | Clay |
| 16.05.19 | 2nd round | Nikolas Sanchez-Izquierdo | Dan Added | 6-4, 6-3 | | match details | ||
| 15.05.19 | 1st round | Nikolas Sanchez-Izquierdo | Georgii Kravchenko | 6-2, 7-65 | | match details | ||
| 14.05.19 | qual. | Nikolas Sanchez-Izquierdo | Ivan Marrero Curbelo | 6-2, 6-2 | | match details | ||
| 13.05.19 | q 1 | Nikolas Sanchez-Izquierdo | Alejandro Moro Canas | 6-1, 6-4 | | match details | ||
| 28.04.19 | fin | Nikolas Sanchez-Izquierdo | Jeroen Vanneste | 6-3, 7-62 | | match details | M25 Angers | Clay |
| 27.04.19 | 1/2 | Nikolas Sanchez-Izquierdo | Botic Van De Zandschulp | 4-6, 6-4, 6-4 | | match details | ||
| 26.04.19 | 1/4 | Nikolas Sanchez-Izquierdo | Tobias Simon | 2-6, 7-5, 6-2 | | match details | ||
| 25.04.19 | 2nd round | Nikolas Sanchez-Izquierdo | Clement Tabur | 7-64, 3-6, 7-5 | | match details | ||
| 23.04.19 | 1st round | Nikolas Sanchez-Izquierdo | Lucas Catarina | 6-4, 6-3 | | match details | ||
| 19.04.19 | 1/4 | Javier Barranco Cosano | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | M15 Tabarka | Clay |
| 18.04.19 | 2nd round | Nikolas Sanchez-Izquierdo | Darko Jandric | 6-0, 6-3 | | match details | ||
| 17.04.19 | 1st round | Nikolas Sanchez-Izquierdo | Pietro Pirolt | 6-1, 6-3 | | match details | ||
| 12.04.19 | 1/4 | Eduard Esteve Lobato | Nikolas Sanchez-Izquierdo | 6-2, 7-5 | | match details | M15 Reus | Clay |
| 11.04.19 | 2nd round | Nikolas Sanchez-Izquierdo | Christian Lerby | 6-1, 6-2 | | match details | ||
| 09.04.19 | 1st round | Nikolas Sanchez-Izquierdo | Pol Toledo Bague | 7-5, 6-1 | | match details | ||
| 31.03.19 | fin | Geoffrey Blancaneaux | Nikolas Sanchez-Izquierdo | 6-2, 7-5 | | match details | M15 Tabarka | Clay |
| 30.03.19 | 1/2 | Nikolas Sanchez-Izquierdo | Pierre Delage | 6-1, 7-5 | | match details | ||
| 29.03.19 | 1/4 | Nikolas Sanchez-Izquierdo | Lucas Catarina | 6-1, 6-4 | | match details | ||
| 28.03.19 | 2nd round | Nikolas Sanchez-Izquierdo | Kyrian Jacquet | 6-2, 6-3 | | match details | ||
| 27.03.19 | 1st round | Nikolas Sanchez-Izquierdo | Ignacio Carou | 6-2, 6-2 | | match details | ||
| 23.03.19 | 1/4 | Alexander Zhurbin | Nikolas Sanchez-Izquierdo | 7-65, 6-2 | | match details | M15 Tabarka | Clay |
| 23.03.19 | 2nd round | Nikolas Sanchez-Izquierdo | Benjamin Dhoe | 6-3, 6-3 | | match details | ||
| 19.03.19 | 1st round | Nikolas Sanchez-Izquierdo | Simone Roncalli | 6-3, 6-2 | | match details | ||
| 13.03.19 | 1st round | Vit Kopriva | Nikolas Sanchez-Izquierdo | 6-0, 4-6, 7-66 | | match details | M15 Tabarka | Clay |
| 29.01.19 | 1st round | Carlos Lopez Montagud | Nikolas Sanchez-Izquierdo | 5-7, 6-4, 6-2 | | match details | M15 Palmanova | Clay |
| 23.01.19 | 1st round | Francisco Cerundolo | Nikolas Sanchez-Izquierdo | 6-3, 7-5 | | match details | M15 Palmanova | Clay |
| 17.01.19 | 2nd round | Jeroen Vanneste | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | M15 Manacor | Clay |
| 16.01.19 | 1st round | Nikolas Sanchez-Izquierdo | Jaume Pla Malfeito | 7-64, 1-6, 6-3 | | match details | ||
| 22.11.18 | 2nd round | Rayan Ghedjemis | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Turkey F37 | Clay |
| 20.11.18 | 1st round | Nikolas Sanchez-Izquierdo | Uisung Park | 6-3, 6-2 | | match details | ||
| 15.11.18 | 2nd round | Nerman Fatic | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | Turkey F36 | Clay |
| 14.11.18 | 1st round | Nikolas Sanchez-Izquierdo | Alexander Shevchenko | 4-6, 7-64, 6-2 | | match details | ||
| 14.10.18 | fin | Germain Gigounon | Nikolas Sanchez-Izquierdo | 6-74, 6-2, 6-1 | | match details | Roja de | Clay |
| 13.10.18 | 1/2 | Nikolas Sanchez-Izquierdo | Marc Giner | 6-1, 6-4 | | match details | ||
| 12.10.18 | 1/4 | Nikolas Sanchez-Izquierdo | Omar Salman | 6-3, 3-6, 6-2 | | match details | ||
| 11.10.18 | 2nd round | Nikolas Sanchez-Izquierdo | Maxime Mora | 7-5, 6-2 | | match details | ||
| 10.10.18 | 1st round | Nikolas Sanchez-Izquierdo | Oleg Prihodko | 6-3, 6-0 | | match details | ||
| 04.10.18 | 1/4 | Alberto Colas Sanchez | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | Spain F30 | Clay |
| 03.10.18 | 2nd round | Nikolas Sanchez-Izquierdo | Jose Daniel Bendeck | 6-2, 6-1 | | match details | ||
| 02.10.18 | 1st round | Nikolas Sanchez-Izquierdo | Diego-Jose Manrique-Velazquez | 6-1, 6-0 | | match details | ||
| 29.09.18 | 1/2 | Kirill Kivattsev | Nikolas Sanchez-Izquierdo | 6-4, 6-2 | | match details | Turkey F29 | Clay |
| 28.09.18 | 1/4 | Nikolas Sanchez-Izquierdo | Moritz Thiem | 6-2, 6-0 | | match details | ||
| 27.09.18 | 2nd round | Nikolas Sanchez-Izquierdo | Jim Walder | 6-73, 6-3, 6-4 | | match details | ||
| 25.09.18 | 1st round | Nikolas Sanchez-Izquierdo | Christopher O'Connell | 6-4, 6-2 | | match details | ||
| 21.09.18 | 1/4 | Jordi Samper-Montana | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Turkey F28 | Clay |
| 20.09.18 | 2nd round | Nikolas Sanchez-Izquierdo | Dejan Katic | 3-6, 6-2, Dejan Katic - retired | | match details | ||
| 19.09.18 | 1st round | Nikolas Sanchez-Izquierdo | Maurizio Speziali | 6-0, 6-2 | | match details | ||
| 31.08.18 | 1/2 | Michael Geerts | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details |  Belgium F10 | Clay |
| 30.08.18 | 1/4 | Nikolas Sanchez-Izquierdo | Benjamin Dhoe | 5-7, 6-1, 6-4 | | match details | ||
| 29.08.18 | 2nd round | Nikolas Sanchez-Izquierdo | Ignacio Monzon | 6-0, 6-1 | | match details | ||
| 28.08.18 | 1st round | Nikolas Sanchez-Izquierdo | Mateusz Terczynski | 6-1, 6-3 | | match details | ||
| 22.08.18 | 2nd round | Jan Choinski | Nikolas Sanchez-Izquierdo | 6-3, 6-3 | | match details | Belgium F9 | Clay |
| 21.08.18 | 1st round | Nikolas Sanchez-Izquierdo | Flemming Peters | 6-2, 7-5 | | match details | ||
| 14.08.18 | 1st round | Quim Sorni Chavarria | Nikolas Sanchez-Izquierdo | 6-4, 3-6, 6-2 | | match details | Spain F23 | Clay |
| 19.07.18 | 1/4 | Tomas Lipovsek Puches | Nikolas Sanchez-Izquierdo | 7-5, 3-6, 6-0 | | match details |  Morocco F1 | Clay |
| 18.07.18 | 2nd round | Nikolas Sanchez-Izquierdo | Fernando Bogajo | 6-1, 4-6, 6-2 | | match details | ||
| 17.07.18 | 1st round | Nikolas Sanchez-Izquierdo | Younes Lalami Laaroussi | 6-0, 6-2 | | match details | ||
| 08.07.18 | qual. | Alejandro Garcia | Nikolas Sanchez-Izquierdo | 2-6, 7-64, 6-1 | | match details | Spain F18 | Clay |
| 07.07.18 | q 1 | Nikolas Sanchez-Izquierdo | Mikel Aranzabal | 6-2, 6-1 | | match details | ||
| 30.06.18 | 1/2 | Johan Nikles | Nikolas Sanchez-Izquierdo | 6-0, 3-6, 6-4 | | match details | Tunisia F25 | Clay |
| 29.06.18 | 1/4 | Nikolas Sanchez-Izquierdo | Nino Portales | 6-2, 6-3 | | match details | ||
| 28.06.18 | 2nd round | Nikolas Sanchez-Izquierdo | Andrey Chepelev | 7-64, 6-1 | | match details | ||
| 27.06.18 | 1st round | Nikolas Sanchez-Izquierdo | Gabriele Maria Noce | 6-0, 6-1 | | match details | ||
| 19.06.18 | 1st round | Mikhail Korovin | Nikolas Sanchez-Izquierdo | 6-3, 7-5 | | match details | Tunisia F24 | Clay |
| 24.05.18 | 2nd round | Alexander Zhurbin | Nikolas Sanchez-Izquierdo | 1-6, 6-2, 7-65 | | match details | Spain F12 | Clay |
| 23.05.18 | 1st round | Nikolas Sanchez-Izquierdo | Aaron Cortes Alcaraz | 7-62, 2-6, 7-64 | | match details | ||
| 21.05.18 | qual. | Nikolas Sanchez-Izquierdo | Louis Dussin | 6-3, 4-6, 6-4 | | match details | ||
| 20.05.18 | q 2 | Nikolas Sanchez-Izquierdo | Arnau Rodriguez Queralto | 6-0, 6-2 | | match details | ||
| 19.05.18 | q 1 | Nikolas Sanchez-Izquierdo | Ignacio Antonio Becerra Otarola | 6-4, 6-2 | | match details | ||
| 17.05.18 | 2nd round | Jordi Samper-Montana | Nikolas Sanchez-Izquierdo | 6-1, 6-4 | | match details | Spain F11 | Clay |
| 15.05.18 | 1st round | Nikolas Sanchez-Izquierdo | Sergiu Darie Medesan | 6-0, 6-1 | | match details | ||
| 14.05.18 | qual. | Nikolas Sanchez-Izquierdo | Samy Grace | 6-4, 7-65 | | match details | ||
| 13.05.18 | q 2 | Nikolas Sanchez-Izquierdo | Pol Fernandez | 6-3, 0-6, 6-2 | | match details | ||
| 12.05.18 | q 1 | Nikolas Sanchez-Izquierdo | Marc Monclus Matamala | 6-1, 6-2 | | match details | ||
| 17.04.18 | 1st round | Miguel Semmler | Nikolas Sanchez-Izquierdo | 6-4, 7-69 | | match details | Spain F9 | Clay |
| 16.04.18 | qual. | Nikolas Sanchez-Izquierdo | Louis Chaix | 6-2, 6-1 | | match details | ||
| 15.04.18 | q 2 | Nikolas Sanchez-Izquierdo | Ryan Nijboer | 6-3, 6-3 | | match details | ||
| 14.04.18 | q 1 | Nikolas Sanchez-Izquierdo | Alejandro Moro Canas | 6-4, 6-0 | | match details | ||
| 26.03.18 | q 2 | Alex Marti Pujolras | Nikolas Sanchez-Izquierdo | 1-6, 6-4, 7-67 | | match details | Tunisia F12 | Clay |
| 19.03.18 | 1st round | Aaron Cortes Alcaraz | Nikolas Sanchez-Izquierdo | 6-2, 6-1 | | match details | Spain F7 | Clay |
| 15.03.18 | 2nd round | Eduardo Agustin Torre | Nikolas Sanchez-Izquierdo | 7-66, 6-3 | | match details | Tunisia F10 | Clay |
| 13.03.18 | 1st round | Nikolas Sanchez-Izquierdo | Edoardo Lamberti | 6-0, 6-4 | | match details | ||
| 12.03.18 | qual. | Nikolas Sanchez-Izquierdo | Loick Bruandet | 6-2, 6-0 | | match details | ||
| 11.03.18 | q 2 | Nikolas Sanchez-Izquierdo | Ludovico Scerrati | 6-1, 6-3 | | match details | ||
| 11.02.18 | q 2 | Vasisht Cheruku | Nikolas Sanchez-Izquierdo | 6-4, 1-6, 6-4 | | match details | Spain F5 | Clay |
| 11.02.18 | q 1 | Nikolas Sanchez-Izquierdo | Zakhar Trapeznikov | 6-4, 6-1 | | match details | ||
| 07.02.18 | 1st round | Yshai Oliel | Nikolas Sanchez-Izquierdo | 6-4, 7-5 | | match details | Spain F4 | Clay |
| 05.02.18 | qual. | Nikolas Sanchez-Izquierdo | Guy Den Heijer | 6-3, 7-5 | | match details | ||
| 04.02.18 | q 2 | Nikolas Sanchez-Izquierdo | Alberto Cammarata | 6-4, 6-2 | | match details | ||
| 03.02.18 | q 1 | Nikolas Sanchez-Izquierdo | Pedro Vives Marcos | 6-3, 6-2 | | match details | ||
| 21.12.17 | 2nd round | Marco Bortolotti | Nikolas Sanchez-Izquierdo | 4-6, 7-5, 6-0 | | match details | Tunisia F40 | Clay |
| 19.12.17 | 1st round | Nikolas Sanchez-Izquierdo | Marco Di Prima | 6-1, 6-3 | | match details | ||
| 18.12.17 | qual. | Nikolas Sanchez-Izquierdo | Giovanni Cozzolino | 6-1, 4-6, 6-1 | | match details | ||
| 18.12.17 | q 2 | Nikolas Sanchez-Izquierdo | Lorenzo Seroddi | 6-3, 6-1 | | match details | ||
| 29.11.17 | 1st round | Oriol Roca Batalla | Nikolas Sanchez-Izquierdo | 6-4, 6-4 | | match details | Tunisia F37 | Clay |
| 25.11.17 | 1/2 | Oriol Roca Batalla | Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details | Tunisia F36 | Clay |
| 24.11.17 | 1/4 | Nikolas Sanchez-Izquierdo | Steven Diez | 3-6, 7-5, 6-1 | | match details | ||
| 22.11.17 | 2nd round | Nikolas Sanchez-Izquierdo | Elliot Benchetrit | Elliot Benchetrit - walk over | | match details | ||
| 21.11.17 | 1st round | Nikolas Sanchez-Izquierdo | Mohamed Hassan | 6-1, 7-5 | | match details | ||
| 23.10.17 | q 2 | Nikolas Sanchez-Izquierdo | Pavel Verbin | 6-2, 6-0 | | match details | Turkey F40 | Clay |
| 23.10.17 | qual. | Felipe Meligeni Alves | Nikolas Sanchez-Izquierdo | 5-7, 6-3, 7-64 | | match details | ||
| 23.10.17 | q 1 | Nikolas Sanchez-Izquierdo | Martin Dimitrov | 7-5, 6-1 | | match details | ||
| 16.10.17 | q 2 | Augusto Laranja | Nikolas Sanchez-Izquierdo | 6-2, 4-6, 6-3 | | match details | Turkey F39 | Clay |
| 16.10.17 | q 1 | Nikolas Sanchez-Izquierdo | Pavel Verbin | 6-3, 6-0 | | match details | ||
| 10.10.17 | 1st round | Andrey Chepelev | Nikolas Sanchez-Izquierdo | 7-64, 6-4 | | match details | Roja de | Clay |
| 09.10.17 | q 2 | Nikolas Sanchez-Izquierdo | Alex Marti Pujolras | 6-4, 7-5 | | match details | ||
| 09.10.17 | qual. | Nikolas Sanchez-Izquierdo | Quim Sorni Chavarria | 6-3, 7-5 | | match details | ||
| 09.10.17 | q 1 | Nikolas Sanchez-Izquierdo | Robert Ziganshin | 6-1, 6-2 | | match details | ||
| 02.10.17 | q 1 | Nicholas Horton | Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details | Turkey F37 | Clay |
| 25.09.17 | q 2 | Rayan Ghedjemis | Nikolas Sanchez-Izquierdo | 4-6, 6-2, 6-4 | | match details | Spain F31 | Clay |
| 25.09.17 | q 1 | Nikolas Sanchez-Izquierdo | Arnau Rodriguez Queralto | 6-0, 6-1 | | match details | ||
| 18.09.17 | q 2 | Pedro Martinez Portero | Nikolas Sanchez-Izquierdo | 6-4, 6-3 | | match details | Spain F30 | Clay |
| 18.09.17 | q 1 | Nikolas Sanchez-Izquierdo | Alejandro Garcia Oliver | 6-0, 6-1 | | match details | ||
| 29.08.17 | 1st round | Daniel Gimeno-Traver | Nikolas Sanchez-Izquierdo | 6-0, 6-4 | | match details | Spain F27 | Clay |
| 28.08.17 | q 1 | Nikolas Sanchez-Izquierdo | Alexander Maiztegui | 6-0, 6-2 | | match details | ||
| 28.08.17 | qual. | Nikolas Sanchez-Izquierdo | Miguel Vallejo | 7-60, 6-2 | | match details | ||
| 15.05.17 | q 1 | Quim Sorni Chavarria | Nikolas Sanchez-Izquierdo | 6-4, 7-5 | | match details | Spain F14 | Clay |
| 08.05.17 | q 1 | Lucas Vuradin | Nikolas Sanchez-Izquierdo | 6-3, 6-4 | | match details | Spain F13 | Clay |
| 20.03.17 | Nikolas Sanchez-Izquierdo | Miquel Suner | 6-0, 6-2 | | match details | Spain F8 | Clay | |
| 20.03.17 | q 1 | Boris Pokotilov | Nikolas Sanchez-Izquierdo | 7-62, 2-6, 6-4 | | match details | ||
| 13.03.17 | q 2 | Alejandro Ibanez Gallego | Nikolas Sanchez-Izquierdo | 6-2, 6-4 | | match details | Spain F7 | Clay |
| 13.03.17 | q 1 | Nikolas Sanchez-Izquierdo | Adrian Exposito | 6-2, 4-6, 6-2 | | match details | ||
| 29.02.16 | q 1 | Billy Harris | Nikolas Sanchez-Izquierdo | 6-2, 6-2 | | match details | Spain F6 | Clay |
| 25.01.16 | q 1 | Dan Dowson | Nikolas Sanchez-Izquierdo | 6-2, 6-1 | | match details | Spain F1 | Clay |
| 13.04.15 | q 1 | Luis Diego Chavez Villalpando | Nikolas Sanchez-Izquierdo | 6-1, 7-5 | | match details | Spain F9 | Clay |
| 13.04.15 | Nikolas Sanchez-Izquierdo | Pavel Ognev | 6-2, 6-3 | | match details |
