Stadium: Court 5 Round: 14 Ground: Clay
| ITF M25 Skopje | 2023/06/06 11:05 | Yanaki Milev v Neil Oberleitner | 4-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 11:45 | Neil Oberleitner v Jakub Nicod | 5-7,4-6 |
| ITF M15 Osijek | 2023/05/07 09:00 | Neil Oberleitner v Mohamed Safwat | 6-4,6-3 |
| ITF M15 Osijek | 2023/05/06 09:00 | Neil Oberleitner v Luka Mikrut | 6-2,7-5 |
| ITF M15 Osijek | 2023/05/05 08:55 | Matej Dodig v Neil Oberleitner | 4-6,7-6,4-6 |
| ITF M15 Osijek | 2023/05/04 09:00 | Pavel Verbin v Neil Oberleitner | 1-6,2-6 |
| ITF M15 Osijek | 2023/05/03 14:30 | Emanuele Mazzeschi v Neil Oberleitner | 3-6,6-3,0-6 |
| ITF M25 Nottingham | 2023/04/25 14:15 | Neil Oberleitner v Matthew Dellavedova | 6-7,5-7 |
| 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 |
| Challenger Troisdorf | 2023/05/28 10:00 | Constantin Bittoun Kouzmine v Aldin Setkic | 6-7,6-4,6-4 |
| ITF M25 Angers | 2023/04/20 12:05 | Constantin Bittoun Kouzmine v Lilian Marmousez | 6-3,1-6,4-6 |
| 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 |