Name: Kei Nishikori
Country: Japan
Birthdate: 29.12.89, 35 years
Height: 175 cm
Weight: 65 kg
Right-handed
ATP ranking: 62
TOP ranking's position: 4 (20.03.17, 4730 points)
Points: 928
Prize money: 25650007 $
Matches total: 904
Win: 612
%: 67.7 %
Country: Japan
Birthdate: 29.12.89, 35 years
Height: 175 cm
Weight: 65 kg
Right-handed
ATP ranking: 62
TOP ranking's position: 4 (20.03.17, 4730 points)
Points: 928
Prize money: 25650007 $
Matches total: 904
Win: 612
%: 67.7 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 12/9 | 9/5 | 2/2 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 20/12 | 7/5 | 5/4 | 8/2 | 0/0 | 0/1 | 0/0 |
| 2023 | 10/3 | 10/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 27/18 | 15/10 | 8/4 | 2/2 | 0/0 | 2/2 | 0/0 |
| 2020 | 2/4 | 0/0 | 2/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 29/14 | 12/7 | 10/5 | 3/1 | 0/0 | 4/1 | 0/0 |
| 2018 | 48/22 | 11/8 | 11/5 | 21/7 | 0/0 | 5/2 | 0/0 |
| 2017 | 30/14 | 15/6 | 12/6 | 0/0 | 0/0 | 3/2 | 0/0 |
| 2016 | 59/22 | 31/10 | 13/4 | 11/6 | 0/0 | 4/2 | 0/0 |
| 2015 | 55/17 | 27/9 | 16/3 | 8/3 | 0/0 | 4/2 | 0/0 |
| 2014 | 56/16 | 26/9 | 10/2 | 15/3 | 0/0 | 5/2 | 0/0 |
| 2013 | 37/19 | 17/11 | 8/4 | 10/2 | 0/0 | 2/2 | 0/0 |
| 2012 | 39/19 | 21/9 | 7/4 | 4/3 | 0/0 | 7/3 | 0/0 |
| 2011 | 44/23 | 21/10 | 9/5 | 11/5 | 0/0 | 3/3 | 0/0 |
| 2010 | 39/15 | 17/8 | 11/1 | 8/3 | 0/0 | 3/3 | 0/0 |
| 2009 | 4/6 | 2/4 | 0/0 | 1/2 | 1/0 | 0/0 | 0/0 |
| 2008 | 39/19 | 17/7 | 9/3 | 7/4 | 0/0 | 6/5 | 0/0 |
| 2007 | 34/24 | 29/16 | 4/7 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2006 | 26/14 | 18/8 | 8/5 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2005 | 2/2 | 2/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 |
| TOTAL | 612/292 | 307/146 | 145/68 | 111/46 | 1/1 | 48/31 | 0/0 |
| perc. % | 67.7 % | 67.77 % | 68.08 % | 70.7 % | 50 % | 60.76 % | 0 % |
Kei Nishikori / scheduled / last
| no matches found |
Kei Nishikori form
Kei Nishikori / last 50 matches
| 26.04.25 | 2nd round | Denis Shapovalov | Kei Nishikori | 6-1, 6-4 |  | match details |  Madrid | Clay |
| 24.04.25 | 1st round | Kei Nishikori | Aleksandar Vukic | 6-4, 3-6, 6-3 |  | match details | ||
| 03.04.25 | 2nd round | Christopher Eubanks | Kei Nishikori | 6-1, Kei Nishikori - retired | | match details |  Houston | Clay |
| 01.04.25 | 1st round | Kei Nishikori | Mitchell Krueger | 6-4, 6-2 | | match details | ||
| 15.03.25 | 1/2 | Joao Fonseca | Kei Nishikori | 6-3, 6-3 | | match details | Phoenix Challenger | Hard |
| 14.03.25 | 1/4 | Kei Nishikori | Flavio Cobolli | 6-2, 4-6, 6-4 | | match details | ||
| 13.03.25 | 2nd round | Kei Nishikori | Mikhail Kukushkin | 6-3, 2-1, Mikhail Kukushkin - retired | | match details | ||
| 12.03.25 | 1st round | Kei Nishikori | Luca Nardi | 6-4, 6-3 | | match details | ||
| 07.03.25 | 2nd round | Ugo Humbert | Kei Nishikori | 6-4, 6-3 | | match details | Indian Wells | Hard |
| 05.03.25 | 1st round | Kei Nishikori | Jaume Antoni Munar Clar | 6-2, 5-7, 7-63 | | match details | ||
| 11.02.25 | 1st round | Mackenzie Mcdonald | Kei Nishikori | 7-64, 4-6, 7-5 | | match details | Delray Beach | Hard |
| 05.02.25 | 1st round | Tomas Machac | Kei Nishikori | 6-2, 6-2 | | match details | Dallas | I. hard |
| 01.02.25 | Kei Nishikori | Billy Harris | 6-2, 6-3 | | match details |  Davis Cup | I. hard | |
| 31.01.25 | Jacob Fearnley | Kei Nishikori | 6-3, 6-3 | | match details | |||
| 15.01.25 | 2nd round | Tommy Paul | Kei Nishikori | 6-73, 6-0, 6-3, 6-1 | | match details |  Melbourne | Hard |
| 12.01.25 | 1st round | Kei Nishikori | Thiago Moura Monteiro | 4-6, 6-74, 7-5, 6-2, 6-3 | | match details | ||
| 05.01.25 | fin | Alexandre Muller | Kei Nishikori | 2-6, 6-1, 6-3 | | match details |  Hong Kong | Hard |
| 04.01.25 | 1/2 | Kei Nishikori | Juncheng Shang | 4-3, Juncheng Shang - retired | | match details | ||
| 03.01.25 | 1/4 | Kei Nishikori | Cameron Norrie | 6-3, 3-6, 6-2 | | match details | ||
| 01.01.25 | 2nd round | Kei Nishikori | Karen Khachanov | 4-6, 6-3, 7-5 | | match details | ||
| 31.12.24 | 1st round | Kei Nishikori | Denis Shapovalov | 6-2, 6-3 | | match details | ||
| 10.11.24 | fin | Kei Nishikori | Luca Nardi | 3-6, 6-4, 6-1 | | match details |  Helsinki Challenger | I. hard |
| 09.11.24 | 1/2 | Kei Nishikori | Max Hans Rehberg | 6-4, 6-76, 6-2 | | match details | ||
| 08.11.24 | 1/4 | Kei Nishikori | Jacob Fearnley | 6-4, 6-3 | | match details | ||
| 07.11.24 | 2nd round | Kei Nishikori | Jerome Kym | 6-3, 1-6, 6-2 | | match details | ||
| 06.11.24 | 1st round | Kei Nishikori | Nicolas Alvarez Varona | 6-4, 6-2 | | match details | ||
| 02.11.24 | 1/2 | Roman Safiullin | Kei Nishikori | 6-4, 6-3 | | match details |  Bratislava 2 | I. hard |
| 01.11.24 | 1/4 | Kei Nishikori | Constant Lestienne | 6-3, 5-7, 6-2 | | match details | ||
| 31.10.24 | 2nd round | Kei Nishikori | Lukas Klein | 6-3, 6-73, 6-1 | | match details | ||
| 29.10.24 | 1st round | Kei Nishikori | Marton Fucsovics | 6-2, 1-6, 6-1 | | match details | ||
| 22.10.24 | 1st round | Jack Draper | Kei Nishikori | 7-65, 7-5 | | match details |  Vienna | I. hard |
| 04.10.24 | 2nd round | Stefanos Tsitsipas | Kei Nishikori | 7-66, 6-4 | | match details | Shanghai | Hard |
| 02.10.24 | 1st round | Kei Nishikori | Mariano Navone | 3-6, 6-4, 6-3 | | match details | ||
| 29.09.24 | 1/4 | Holger Rune | Kei Nishikori | 3-6, 6-2, 7-5 | | match details | Tokyo | Hard |
| 28.09.24 | 2nd round | Kei Nishikori | Jordan Thompson | 6-2, 6-3 | | match details | ||
| 26.09.24 | 1st round | Kei Nishikori | Marin Cilic | 6-4, 3-6, 6-3 | | match details | ||
| 19.09.24 | 1st round | Juncheng Shang | Kei Nishikori | 6-4, 6-4 | | match details | Chengdu | Hard |
| 14.09.24 | Kei Nishikori | Nicolas Mejia | 6-4, 6-4 | | match details | Davis Cup | Hard | |
| 06.09.24 | 1/4 | Jaume Antoni Munar Clar | Kei Nishikori | 2-6, 7-5, 6-3 | | match details |  Genova Challenger | Clay |
| 05.09.24 | 2nd round | Kei Nishikori | Juan Pablo Varillas | 6-2, 6-3 | | match details | ||
| 03.09.24 | 1st round | Kei Nishikori | Matthew Dellavedova | 6-4, 6-4 | | match details | ||
| 30.08.24 | 1/4 | Gabriel Debru | Kei Nishikori | Kei Nishikori - walk over | | match details | Como Challenger | Clay |
| 29.08.24 | 2nd round | Kei Nishikori | Nikoloz Basilashvili | 6-1, 3-1, Nikoloz Basilashvili - retired | | match details | ||
| 27.08.24 | 1st round | Kei Nishikori | Samuel Vincent Ruggeri | 6-2, 6-1 | | match details | ||
| 10.08.24 | 1/4 | Matteo Arnaldi | Kei Nishikori | 6-4, 7-5 | | match details |  Montreal | Hard |
| 10.08.24 | 3rd round | Kei Nishikori | Nuno Borges | 6-3, 6-4 | | match details | ||
| 08.08.24 | 2nd round | Kei Nishikori | Stefanos Tsitsipas | 6-4, 6-4 | | match details | ||
| 06.08.24 | 1st round | Kei Nishikori | Alex Michelsen | 3-6, 7-5, 6-4 | | match details | ||
| 28.07.24 | 1st round | Jack Draper | Kei Nishikori | 6-1, 6-4 | | match details |  Paris | Clay |
| 03.07.24 | 1st round | Arthur Rinderknech | Kei Nishikori | 5-7, 6-4, 6-72, 6-3, 6-2 | | match details |  London | Grass |
