| ITF France F18 | 09/18 08:00 | 25 | Constantin B Kouzmine v Lucas Poullain | 3-6,1-6 | |
| ITF France F16 | 09/04 10:15 | 25 | Yannick Mertens v Constantin B Kouzmine | 4-6,6-4,6-4 | |
| ITF Belgium F7 | 08/10 15:30 | 27 | Jeroen Vanneste v Constantin B Kouzmine | 6-2,6-3 | |
| ITF Belgium F7 | 08/08 11:00 | 26 | Maikel Borg v Constantin B Kouzmine | 3-6,6-7 | |
| ITF Belgium F7 | 08/07 08:30 | 25 | Flemming Peters v Constantin B Kouzmine | 3-6,4-6 | |
| ITF Belgium F6 | 07/31 13:05 | 25 | Constantin B Kouzmine v Jakub Wojcik | 1-6,6-4,4-6 | |
| ITF France F15 | 07/28 13:00 | 28 | Constantin B Kouzmine v Bruno Sant'anna | 5-7,4-6 | |
| ITF France F15 | 07/27 10:00 | 27 | Constantin B Kouzmine v Joffrey De Schepper | 6-4,4-6,6-0 | |
| ITF France F15 | 07/26 09:35 | 26 | Hugo Voljacques v Constantin B Kouzmine | 7-5,4-6,4-6 | |
| ITF France F15 | 07/24 15:30 | 25 | Constantin B Kouzmine v Constant De La Bassetiere | 6-3,6-2 | |
| ITF France F14 | 07/21 13:30 | 28 | Constantin B Kouzmine v Maxime Mora | 1-6,4-6 | |
| ITF France F14 | 07/20 14:00 | 27 | Constantin B Kouzmine v Johan Nikles | 6-3,3-6,6-4 | |
| ITF France F14 | 07/18 09:00 | 26 | Constantin Bittoun Kouzmine v Thomas Setodji | 7-5,6-3 | |
| ITF France F14 | 07/17 09:00 | 25 | Constantin B Kouzmine v Clement Larriere | 6-0,6-4 | |
| ITF Israel F11 | 06/30 07:00 | 28 | Tigre Hank v Constantin B Kouzmine | 7-6,6-7,6-3 | |
| ITF Israel F11 | 06/29 07:00 | 27 | Yannai Barkai v Constantin B Kouzmine | 1-6,4-6 | |
| ITF Israel F11 | 06/28 07:00 | 26 | Guy Feigin v Constantin B Kouzmine | 2-6,0-6 | |
| ITF Israel F11 | 06/27 06:30 | 25 | Gilad Tamar v Constantin B Kouzmine | 3-6,4-6 | |
| ITF Israel F10 | 06/23 07:00 | 29 | Constantin B Kouzmine v Or Ram-Harel | 4-6,3-6 | |
| ITF Israel F10 | 06/22 07:00 | 28 | Constantin B Kouzmine v Cameron Green | 7-6,6-3 | |
| ITF Israel F10 | 06/21 06:30 | 27 | Francesco Vilardo v Constantin B Kouzmine | 0-6,4-6 | |
| ITF Israel F10 | 06/20 06:30 | 26 | Emmanuel Luria v Constantin B Kouzmine | 1-6,2-6 | |
| ITF Israel F10 | 06/19 09:55 | 25 | Nicolas Uryson v Constantin B Kouzmine | 5-7,1-6 | |
| ITF Israel F9 | 06/14 10:00 | 27 | Constantin B Kouzmine v Mor Bulis | 2-6,7-6,4-6 | |
| ITF Israel F9 | 06/13 08:00 | 26 | Alon Elia v Constantin B Kouzmine | 3-6,3-6 | |
| ITF Israel F9 | 06/11 08:00 | 25 | Constantin B Kouzmine v Yannai Barkai | 6-2,6-4 | |
| ITF Tunisia F21 | 05/31 10:55 | 26 | Constantin B Kouzmine v Stefan Seifert | 3-6,3-6 | |
| ITF Tunisia F21 | 05/29 09:00 | 25 | Constantin B Kouzmine v Benard Bruno Nkomba | 6-2,6-3 | |
| ITF Tunisia F20 | 05/24 09:00 | 26 | Ergi Kirkin v Constantin B Kouzmine | 6-3,7-5 | |
| ITF Tunisia F20 | 05/22 11:00 | 25 | Constantin B Kouzmine v Worovin Kumth'ikul | 6-2,6-2 |