Stadium: Centre Court Round: 26 Ground: Clay
| ITF M25 - Angers | 2023/04/19 11:50 | Constantin Bittoun Kouzmine v Loann Massard | 6-1,6-3 |
| ITF - M15 - Monastir | 2023/04/06 08:30 | Daniil Ostapenkov v Constantin Bittoun Kouzmine | 7-6,4-6,6-3 |
| ITF - M15 - Monastir | 2023/04/05 08:30 | Alexis Boureau v Constantin Bittoun Kouzmine | 2-6,2-6 |
| ITF - M15 - Monastir | 2023/03/29 10:55 | Constantin Bittoun Kouzmine v Ray Ho | 3-6,5-7 |
| Challenger St Brieuc | 2023/03/21 13:50 | Constantin Bittoun Kouzmine v Alibek Kachmazov | 5-7,6-1,4-6 |
| Challenger St Brieuc | 2023/03/20 11:25 | Constantin Bittoun Kouzmine v Albano Olivetti | 6-7,6-4,7-6 |
| Challenger St Brieuc | 2023/03/19 10:55 | Constantin Bittoun Kouzmine v Davide Pozzi | 6-0,6-3 |
| ITF M15 - Poitiers | 2023/03/15 16:15 | Jimmy Yang v Constantin Bittoun Kouzmine | 6-4,4-6,6-2 |
| ITF M25 - Angers | 2023/04/18 10:00 | Lilian Marmousez v Thomas Deschamps | 6-0,6-2 |
| ITF M25 - Dubrovnik | 2023/04/06 10:30 | Eric Vanshelboim v Lilian Marmousez | 4-6,7-6,6-1 |
| ITF M25 - Dubrovnik | 2023/04/05 13:50 | Stefano Baldoni v Lilian Marmousez | 2-6,2-6 |
| ITF M15 - Kish Island | 2023/03/16 08:45 | Lilian Marmousez v Samyar Elyasi | 6-1,6-4 |
| ITF M15 - Kish Island | 2023/03/09 06:30 | Egor Agafonov v Lilian Marmousez | 3-6,6-3,6-4 |
| ITF M15 - Kish Island | 2023/03/08 09:30 | Hamid Reza Nadaf v Lilian Marmousez | 2-6,4-6 |
| ITF - M15 - Monastir | 2023/02/16 11:25 | Filip Peliwo v Lilian Marmousez | 6-2,6-2 |
| ITF - M15 - Monastir | 2023/02/15 08:30 | Lilian Marmousez v Noah Lopez | 6-3,6-0 |