INFO: click on player name to show detailed player statistics
David Guez vs. Mateusz Kowalczyk - head to head matches
| 15.09.12 | q 2 | Mateusz Kowalczyk | David Guez | 7-5, 7-64 | match details |  Szczecin Challenger | Clay |
David Guez form & Mateusz Kowalczyk form
David Guez - last matches
 Mouilleron Le - I. hard | ||||
| 05.11.18 qual. | vs. Zizou Bergs | 2-6, 6-4, 2-6 |  | match details |
| 04.11.18 q 2 | vs. Erik Crepaldi | 2-6, 6-4, 6-4 |  | match details |
| 03.11.18 q 1 | vs. Edgar Jeanmougin | 6-1, 6-0 | | match details |
 Barcelona Challenger - Clay | ||||
| 10.10.18 1st round | vs. Matteo Viola | 6-75, 3-6 | | match details |
| Cassis Challenger - Hard | ||||
| 03.09.18 q 2 | vs. Antoine Escoffier | 7-5, 2-6, 3-6 | | match details |
| Segovia Challenger - Hard | ||||
| 31.07.18 1st round | vs. Gian Marco Moroni | 3-6, 2-6 | | match details |
 Astana Challenger - Hard | ||||
| 16.07.18 1st round | vs. Egor Gerasimov | 6-76, 3-6 | | match details |
 Recanati Challenger - Hard | ||||
| 04.07.18 2nd round | vs. Viktor Galovic | 3-6, 4-6 | | match details |
| 02.07.18 1st round | vs. Roberto Cid Subervi | 4-6, 7-66, 6-2 | | match details |
 Antalya - Grass | ||||
| 23.06.18 q 1 | vs. Laurynas Grigelis | 2-6, 6-3, 5-7 | | match details |
 Fergana Challenger - Hard | ||||
| 19.06.18 1st round | vs. Enrique Lopez-Perez | 0-6, 6-2, 2-6 | | match details |
 Stuttgart - Grass | ||||
| 09.06.18 q 1 | vs. Mikhail Youzhny | 2-6, 3-6 | | match details |
 Loughborough Challenger - I. hard | ||||
| 24.05.18 2nd round | vs. Lucas Miedler | 4-6, 2-6 | | match details |
| 22.05.18 1st round | vs. Frederik Nielsen | 6-2, 6-4 | | match details |
 Tunisia F18 - Hard | ||||
| 13.05.18 fin | vs. Andres Artunedo Martinavarr | 6-1, 6-1 | | match details |
| 12.05.18 1/2 | vs. Moez Echargui | 6-1, 7-5 | | match details |
| 11.05.18 1/4 | vs. Diego Hidalgo | 6-4, 6-2 | | match details |
| 10.05.18 2nd round | vs. Vasko Mladenov | 6-1, 6-4 | | match details |
| 09.05.18 1st round | vs. Lawrence Bataljin | 6-3, 6-2 | | match details |
| Glasgow Challenger - I. hard | ||||
| 05.05.18 1/2 | vs. Lukas Lacko | 3-6, 4-6 | | match details |
| 04.05.18 1/4 | vs. Daniel Brands | 6-4, 5-7, 6-2 | | match details |
| 03.05.18 2nd round | vs. Robin Kern | 4-6, 7-65, 6-4 | | match details |
| 02.05.18 1st round | vs. Aidan Mchugh | 7-65, 6-3 | | match details |
| France F7 - Hard | ||||
| 17.04.18 1st round | vs. Nathan Seateun | 1-6, 4-6 | | match details |
| Tunisia F13 - Hard | ||||
| 08.04.18 fin | vs. David Perez Sanz | 6-4, 6-0 | | match details |
| 07.04.18 1/2 | vs. Jonathan Kanar | 6-2, 2-0, Jonathan Kanar - retired | | match details |
| 06.04.18 1/4 | vs. Matej Vocel | 6-3, 6-1 | | match details |
| 05.04.18 2nd round | vs. Alexis Gautier | 6-2, 7-5 | | match details |
| 03.04.18 1st round | vs. Ahmed Mouhan | 6-2, 6-1 | | match details |
| St. Brieuc - I. hard | ||||
| 26.03.18 qual. | vs. Tristan Lamasine | 0-6, 0-1, - David Guez - retired | | match details |
Mateusz Kowalczyk - last matches
 Egypt F38 - Clay | ||||
| 11.12.17 q 2 | vs. Aser Mahmoud | 6-1, 6-0 | | match details |
| 11.12.17 qual. | vs. Ivan Anikanov | 6-2, 6-4 | | match details |
| Egypt F37 - Clay | ||||
| 06.12.17 1st round | vs. Jordan Correia Passos Do Carmo | 7-60, 4-6, 0-1, - Mateusz Kowalczyk - retired | | match details |
| 04.12.17 q 2 | vs. Yacoub Makzoume | 6-4, 6-2 | | match details |
| 04.12.17 qual. | vs. Georg Winkler | 7-65, 6-4 | | match details |
| Egypt F36 - Clay | ||||
| 29.11.17 1st round | vs. Olexiy Kolisnyk | 1-6, 3-6 | | match details |
| 27.11.17 qual. | vs. Faris Zakaryia | 6-1, 6-1 | | match details |
| 27.11.17 q 2 | vs. Abdallah Fouad | 6-4, 6-1 | | match details |
| Poland F11 - Clay | ||||
| 01.09.17 1/4 | vs. Michal Dembek | 5-7, 3-6 | | match details |
| 31.08.17 2nd round | vs. Bartosz Wojnar | 6-2, 6-2 | | match details |
| 29.08.17 1st round | vs. Kristian Lozan | 6-4, 6-1 | | match details |
| 28.08.17 q 2 | vs. Blazej Krzeptowski | 6-1, 6-1 | | match details |
| 28.08.17 qual. | vs. Konrad Mularczyk | 6-2, 6-2 | | match details |
| Poland F8 - Clay | ||||
| 01.08.17 1st round | vs. Adrian Andrzejczuk | 2-6, 3-6 | | match details |
| 31.07.17 q 2 | vs. Carlos Kelaidis | 4-1, Carlos Kelaidis - retired | | match details |
| 31.07.17 qual. | vs. Ivan Marrero Curbelo | 7-67, 6-1 | | match details |
| 31.07.17 q 1 | vs. Davide Innocenti | 6-4, 6-4 | | match details |
| Italy F7 - Clay | ||||
| 03.04.17 1st round | vs. Gianluca Mager | 4-6, 3-6 | | match details |
| 03.04.17 q 1 | vs. Alexandru Catalin Marasin | 6-0, 7-5 | | match details |
| 03.04.17 qual. | vs. Javier Barranco Cosano | 6-3, 6-4 | | match details |
| Brescia Challenger - Carpet | ||||
| 12.11.16 q 1 | vs. Laurynas Grigelis | 6-76, 2-6 | | match details |
| Andria Challenger - I. hard | ||||
| 22.11.15 q 2 | vs. Lorenzo Sonego | 5-7, 2-3, - Mateusz Kowalczyk - retired | | match details |
| 21.11.15 q 1 | vs. Enrico Becuzzi | 6-2, 6-1 | | match details |
 Casablanca Challenger - Clay | ||||
| 10.10.15 q 2 | vs. Tomislav Brkic | 7-65, 4-6, - Mateusz Kowalczyk - retired | | match details |
| Szczecin Challenger - Clay | ||||
| 16.09.15 1st round | vs. Marco Cecchinato | 3-6, 4-6 | | match details |
| 13.09.15 qual. | vs. Jan Kuncik | 6-4, 1-6, 6-3 | | match details |
| 12.09.15 q 2 | vs. Marco Neubau | 6-1, 6-1 | | match details |
 Prostejov Challenger - Clay | ||||
| 31.05.15 q 1 | vs. Pavel Staubert | 5-7, - Mateusz Kowalczyk - retired | | match details |
| Brescia Challenger - I. hard | ||||
| 09.11.14 q 2 | vs. Dennis Novak | 0-2, - Mateusz Kowalczyk - retired | | match details |
| 08.11.14 q 1 | vs. Riccardo Ghedin | 3-6, 6-4, 6-3 | | match details |
