Stadium: Court 9 Round: 25 Ground: Clay
| Challenger Luedenscheid | 2023/07/31 13:30 | Sandro Kopp v Marvin Moeller | 0-6,1-6 |
| Challenger Luedenscheid | 2023/07/30 09:00 | Sandro Kopp v Benjamin Winter Lopez | 6-3,6-4 |
| ITF M25 Kramsach | 2023/07/28 09:00 | Sandro Kopp v Kalin Ivanovski | 6-7,4-6 |
| ITF M25 Kramsach | 2023/07/27 13:45 | Sandro Kopp v Buvaysar Gadamauri | 7-6,6-2 |
| ITF M25 Kramsach | 2023/07/27 08:00 | Sandro Kopp v Martin Benes | 6-3,7-5 |
| ITF M25 Telfs | 2023/07/23 10:00 | Sandro Kopp v Buvaysar Gadamauri | 6-2,6-1 |
| ITF M25 Telfs | 2023/07/22 08:00 | Sandro Kopp v Gerard Campana Lee | 7-6,6-7,6-4 |
| ITF M25 Telfs | 2023/07/21 12:00 | Lukas Rosol v Sandro Kopp | 4-6,2-6 |
| ITF M15 Eindhoven | 2023/08/01 11:05 | Maciej Rajski v Tom Gentzsch | 4-6,6-4,3-6 |
| UTR Pro Montrouge | 2023/07/30 10:15 | Mikalai Haliak v Maciej Rajski | 4-3 |
| UTR Pro Montrouge | 2023/07/29 19:15 | Hugo Pierre v Maciej Rajski | 4-6,1-6 |
| UTR Pro Montrouge | 2023/07/28 07:30 | Maciej Rajski v Leo Bresson | 6-2,5-2 |
| UTR Pro Montrouge | 2023/07/27 08:54 | Maciej Rajski v Teo Masera | 6-2,5-3 |
| UTR Pro Montrouge | 2023/07/26 14:56 | Juan Borba v Maciej Rajski | 4-6,5-7 |
| UTR Pro Montrouge | 2023/07/26 07:30 | Bradley Paliska v Maciej Rajski | 6-3,1-6,2-6 |
| ITF M25 Biella | 2023/07/04 18:20 | Clement Tabur v Maciej Rajski | 7-5,2-6,7-6 |