Stadium: Court 4 Round: 26 Ground: Clay
| ITF M25 Pazardzhik | 2023/09/26 07:45 | Sandro Kopp v Neil Oberleitner | 6-2,6-4 |
| Challenger Bad Waltersdorf | 2023/09/19 10:00 | Dennis Novak v Sandro Kopp | 6-3,6-3 |
| Challenger Bad Waltersdorf | 2023/09/18 08:00 | Sandro Kopp v Marvin Moeller | 4-6,7-6,5-7 |
| Challenger Bad Waltersdorf | 2023/09/17 10:10 | Sandro Kopp v Marlon Vankan | 6-2,3-6,6-2 |
| Challenger Tulln | 2023/09/05 13:05 | Sandro Kopp v Gerald Melzer | 3-6,4-6 |
| ITF M25 Maribor | 2023/09/01 09:55 | Kirill Kivattsev v Sandro Kopp | 7-6,6-7,6-4 |
| ITF M25 Maribor | 2023/08/31 08:40 | Nikola Basic v Sandro Kopp | 5-7,7-6,0-6 |
| ITF M25 Maribor | 2023/08/30 13:25 | Biagio Gramaticopolo v Sandro Kopp | 4-6,2-6 |
| ITF M25 Pazardzhik | 2023/09/27 07:00 | Alexander Donski v Jiri Barnat | 2-6,4-6 |
| ITF M25 Pardubice | 2023/09/22 08:55 | Eric Vanshelboim v Jiri Barnat | 7-6,3-6,6-4 |
| ITF M25 Pardubice | 2023/09/21 07:55 | Maxim Mrva v Jiri Barnat | 3-6,1-6 |
| ITF M25 Pardubice | 2023/09/20 10:10 | Aleksander Chayka v Jiri Barnat | 1-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2023/09/01 12:20 | Timo Stodder v Jiri Barnat | 7-6,6-0 |
| ITF M25 Jablonec Nad Nisou | 2023/08/31 10:40 | Petr Michnev v Jiri Barnat | 6-7,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/08/30 08:00 | Tristan Nitschke v Jiri Barnat | 2-6,2-6 |
| Challenger Prague | 2023/08/20 13:10 | Jiri Barnat v Kirill Kivattsev | 4-6,1-6 |