Stadium: Central Round: 26 Ground: Clay
| ITF M25 - Mungia | 2023/06/19 14:25 | Constantin Bittoun Kouzmine v Carlos Divar | 6-2,7-6 |
| ITF - M15 Duffel | 2023/06/15 17:40 | Tim Handel v Constantin Bittoun Kouzmine | 6-2,7-5 |
| ITF - M15 Duffel | 2023/06/14 11:00 | Joao Victor C Loureiro v Constantin Bittoun Kouzmine | 3-6,2-6 |
| ITF M15 - Tanger | 2023/06/09 11:10 | Yassine Dlimi v Constantin Bittoun Kouzmine | 3-6,7-6,4-6 |
| ITF M15 - Tanger | 2023/06/08 11:00 | Kai Lemstra v Constantin Bittoun Kouzmine | 3-6,3-6 |
| ITF M15 - Tanger | 2023/06/07 09:00 | Stefano Reitano v Constantin Bittoun Kouzmine | 6-7,2-6 |
| Challenger - Troisdorf | 2023/05/30 11:20 | Hernan Casanova v Constantin Bittoun Kouzmine | 6-2,6-4 |
| Challenger - Troisdorf | 2023/05/29 08:30 | Oriol Roca Batalla v Constantin Bittoun Kouzmine | 7-5,6-3 |
| ITF M25 - Mungia | 2023/06/20 16:30 | Pedro Vives Marcos v Inaki Montes-De La Torre | 6-2,6-2 |
| ITF M25 - Martos | 2023/06/18 10:00 | Fajing Sun v Pedro Vives Marcos | 7-6,6-4 |
| ITF M25 - Martos | 2023/06/17 18:50 | Pedro Vives Marcos v Henrique Rocha | 6-3,6-3 |
| ITF M25 - Martos | 2023/06/16 16:00 | Iiro Vasa v Pedro Vives Marcos | 7-6,3-6,2-6 |
| ITF M25 - Martos | 2023/06/15 17:20 | Benjamin Winter Lopez v Pedro Vives Marcos | 1-6,3-6 |
| ITF M25 - Martos | 2023/06/14 15:00 | Pedro Vives Marcos v Ramkumar Ramanathan | 6-4,7-6 |
| ITF - M25 Cordoba | 2023/06/05 08:00 | Stefanos Sakellaridis v Pedro Vives Marcos | 7-6,6-4 |
| ITF M25 - Mungia | 2022/06/22 10:00 | Garrett Johns v Pedro Vives Marcos | 6-3,6-4 |