| ITF - M15 Monastir | 11/13 14:05 | 25 | Constantin B Kouzmine v Luca Giacomini | 2-6,3-6 | |
| ITF M15 Tabarka | 10/16 08:30 | 25 | Constantin Bittoun Kouzmine v Mohamed Hassan | 6-2,5-7,3-6 | |
| ITF M15 Tabarka | 10/02 10:50 | 25 | Constantin B Kouzmine v Nicolas Moreno De Alboran | 4-6,4-6 | |
| ITF M15 Tabarka | 09/24 11:40 | 25 | Nazim Makhlouf v Constantin B Kouzmine | 6-3,6-1 | |
| ITF M15 Kiryat Shmona | 08/28 06:00 | 25 | Kristian Lozan v Constantin B Kouzmine | Retired | |
| ITF M15 Kiryat Shmona | 08/21 11:50 | 25 | Constantin B Kouzmine v Andrej Glvac | 3-6,2-6 | |
| ITF M15 Harare | 06/18 08:55 | 25 | S D Prajwal Dev v Constantin B Kouzmine | 6-1,6-2 | |
| Challenger - Quimper | 01/28 13:20 | 24 | Constantin B Kouzmine v Daniel Evans | 3-6,0-6 | |
| ITF - M15 Bressuire | 01/16 15:00 | 25 | Corentin Denolly v Constantin B Kouzmine | 6-1,7-5 | |
| ITF Qatar F6 | 12/17 11:55 | 25 | Constantin B Kouzmine v Michail Pervolarakis | 7-6,5-7,2-6 | |
| ITF Qatar F5 | 12/11 13:40 | 25 | Constantin B Kouzmine v Goncalo Oliveira | 3-6,6-7 | |
| ITF Qatar F4 | 12/04 13:35 | 25 | Duje Ajdukovic v Constantin B Kouzmine | 6-1,6-2 | |
| ITF Kuwait F3 | 11/18 07:00 | 29 | Aidan Mchugh v Constantin B Kouzmine | 6-1,6-3 | |
| ITF Kuwait F3 | 11/17 07:00 | 28 | Kai Wehnelt v Constantin B Kouzmine | 6-3,3-6,4-6 | |
| ITF Kuwait F3 | 11/16 08:15 | 27 | Alec Adamson v Constantin B Kouzmine | 3-6,4-6 | |
| ITF Kuwait F3 | 11/15 12:55 | 26 | Bart Stevens v Constantin B Kouzmine | 4-6,3-6 | |
| ITF Kuwait F3 | 11/13 07:00 | 25 | Daisuke Sumizawa v Constantin B Kouzmine | Retired | |
| ITF Kuwait F2 | 11/11 07:00 | 29 | Peter Heller v Constantin B Kouzmine | 6-4,6-3 | |
| ITF Kuwait F2 | 11/10 07:45 | 28 | Constantin B Kouzmine v Michal Dembek | 1-6,6-4,6-3 | |
| ITF Kuwait F2 | 11/09 07:15 | 27 | Adil Kalyanpur v Constantin B Kouzmine | 4-6,0-6 | |
| ITF Kuwait F2 | 11/08 07:15 | 26 | Alen Rogic-Hadzalic v Constantin Bittoun Kouzmine | 1-6,0-6 | |
| ITF Kuwait F2 | 11/06 10:00 | 25 | Dennis Uspensky v Constantin B Kouzmine | 1-6,4-6 | |
| ITF Kuwait F1 | 11/01 07:00 | 26 | Dennis Uspensky v Constantin B Kouzmine | 6-4,6-3 | |
| ITF Kuwait F1 | 10/30 09:20 | 25 | Obrad Markovski v Constantin B Kouzmine | 1-6,5-7 | |
| ITF France F22 | 10/19 09:00 | 27 | Remi Boutillier v Constantin B Kouzmine | 6-1,6-3 | |
| ITF France F22 | 10/18 12:05 | 26 | Constantin B Kouzmine v Corentin Denolly | 6-2,7-5 | |
| ITF France F22 | 10/16 08:45 | 25 | Constantin B Kouzmine v Maxime Pauwels | 7-5,6-2 | |
| ITF France F21 | 10/08 16:25 | 25 | Lucas Catarina v Constantin B Kouzmine | 7-5,6-4 | |
| ITF France F20 | 10/02 16:30 | 25 | Constantin B Kouzmine v Nicolas Tepmahc | 6-2,4-6,2-6 | |
| Challenger - Orleans | 09/24 13:55 | 54 | Emil Ruusuvuori v Constantin B Kouzmine | 2-6,6-2,6-2 |