Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/09/20 11:20 | Constantin Bittoun Kouzmine v Kalman Boyd | 7-6,6-2 |
| Challenger Tulln | 2023/09/03 14:10 | Mirza Basic v Constantin Bittoun Kouzmine | 6-7,7-6,7-6 |
| Challenger Augsburg | 2023/08/20 08:00 | Neil Oberleitner v Constantin Bittoun Kouzmine | 6-2,6-4 |
| ITF M25 Koksijde | 2023/08/17 13:55 | Mariano Kestelboim v Constantin Bittoun Kouzmine | 6-4,6-2 |
| ITF M25 Koksijde | 2023/08/15 14:35 | Alen Moritz Hodzic v Constantin Bittoun Kouzmine | 4-6,6-4,1-6 |
| Challenger Liberec | 2023/08/02 08:00 | Francisco Comesana v Constantin Bittoun Kouzmine | 6-1,6-3 |
| Challenger Liberec | 2023/07/31 08:00 | Constantin Bittoun Kouzmine v Dominik Recek | 5-7,7-6,6-0 |
| Challenger Segovia | 2023/07/24 10:30 | Constantin Bittoun Kouzmine v Miguel Damas | 3-6,7-5,6-7 |
| ITF M15 Monastir | 2023/09/20 09:00 | Max Wiskandt v Massimo Giunta | 6-4,7-6 |
| ITF M15 Monastir | 2023/09/15 10:35 | Max Wiskandt v Luca Fantini | 6-7,4-6 |
| ITF M15 Monastir | 2023/09/14 08:30 | Max Wiskandt v Cengiz Aksu | 7-5,7-5 |
| ITF M15 Monastir | 2023/09/13 11:25 | Nicolas Tepmahc v Max Wiskandt | 6-7,4-6 |
| ITF M15 Budapest | 2023/08/31 10:25 | Gabriel Decamps v Max Wiskandt | 6-2,6-3 |
| ITF M15 Budapest | 2023/08/30 07:00 | Illya Beloborodko v Max Wiskandt | 1-6,6-7 |
| ITF M15 Trier | 2023/08/25 15:00 | Tom Gentzsch v Max Wiskandt | 7-6,6-7,6-4 |
| ITF M15 Trier | 2023/08/24 10:30 | Max Wiskandt v Kai Lemstra | 6-4,6-4 |