Stadium: BikeLeasing Court Round: 25 Ground: Clay
| ITF M15 Uslar | 2023/07/17 13:00 | Aaron James Williams v Rostislav Galfinger | 6-7,2-6 |
| ITF M15 Tehran | 2023/06/15 06:30 | Denis Klok v Rostislav Galfinger | 6-1,6-2 |
| ITF M15 Tehran | 2023/06/14 06:30 | Rostislav Galfinger v Jagmeet Singh | 6-1,6-2 |
| ITF M15 Tehran | 2023/06/13 08:30 | Rostislav Galfinger v Kaya Arinc | 6-3,6-3 |
| ITF M15 Tehran | 2023/06/11 09:30 | Mousa Alkotop v Rostislav Galfinger | 2-6,5-7 |
| UTR Pro Tennis Series Newport Beach | 2022/10/04 20:08 | Alessandro-D Ventre v Rostislav Galfinger | 6-1,6-1 |
| UTR Pro Tennis Series Newport Beach | 2022/10/03 19:40 | Rostislav Galfinger v Matteo Antonescu | 2-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2022/07/12 06:00 | Nicolas Bianchi v Rostislav Galfinger | 6-1,6-1 |
| ITF M15 Monastir | 2023/06/08 08:30 | Christoph Negritu v Thomas Braithwaite | 2-6,6-4,4-6 |
| ITF M15 Monastir | 2023/06/07 13:15 | Christoph Negritu v Bruno Fernandez | 6-2,6-0 |
| ITF M15 Warmbad-Villach | 2023/05/22 12:00 | Christoph Negritu v Tommaso Compagnucci | 6-7,5-7 |
| ITF M15 Meerbusch | 2023/04/26 11:40 | Christoph Negritu v Marat Sharipov | 6-2,4-6,4-6 |
| ITF M25 Angers | 2023/04/19 08:00 | Christoph Negritu v Maxime Chazal | 7-6,0-6,5-7 |
| ITF M15 Monastir | 2023/03/30 08:30 | Christoph Negritu v Alexandre Reco | 2-6,6-7 |
| ITF M15 Monastir | 2023/03/28 09:55 | Christoph Negritu v Henry Searle | 6-2,6-3 |
| ITF M15 Monastir | 2023/03/24 08:30 | Alexandre Aubriot v Christoph Negritu | 6-4,6-2 |