Stadium: Court 5 Round: 26 Ground: Clay
| Challenger Praha | 2023/08/22 13:45 | Lukas Neumayer v Gabriel Debru | 6-2,3-6,4-6 |
| Challenger Praha | 2023/08/21 10:40 | Gabriel Debru v Niki Kaliyanda Poonacha | 6-1,6-0 |
| Challenger Praha | 2023/08/20 11:40 | Gabriel Debru v Aleksandre Metreveli | 6-2,7-5 |
| Challenger Todi | 2023/08/17 14:30 | Francesco Maestrelli v Gabriel Debru | 7-6,6-4 |
| Challenger Todi | 2023/08/16 12:00 | Gabriel Debru v Mathys Erhard | 6-4,2-6,6-4 |
| Challenger Todi | 2023/08/14 14:00 | Gabriel Debru v Henri Squire | 6-3,7-6 |
| ITF M15 Gubbio | 2023/07/23 19:15 | Gabriel Debru v Federico Arnaboldi | 6-4,3-6,6-3 |
| ITF M15 Gubbio | 2023/07/22 19:45 | Gabriel Debru v Fausto Tabacco | 6-1,6-1 |
| Challenger Praha | 2023/08/22 11:30 | Hynek Barton v Jakub Nicod | 6-1,3-6,2-6 |
| Challenger Praha | 2023/08/21 08:00 | Adria Soriano Barrera v Jakub Nicod | 2-6,3-6 |
| Challenger Praha | 2023/08/20 09:25 | Jakub Nicod v Yanaki Milev | 4-6,6-1,6-2 |
| ITF M25 Lodž | 2023/08/12 09:30 | Jakub Nicod v Andrew Paulson | 6-3,6-7,2-6 |
| ITF M25 Lodž | 2023/08/11 07:55 | Jakub Nicod v Filip Pieczonka | 6-2,6-3 |
| ITF M25 Lodž | 2023/08/10 09:30 | Hynek Barton v Jakub Nicod | 6-7,3-6 |
| ITF M25 Lodž | 2023/08/09 09:45 | Jakub Nicod v Eero Vasa | 4-6,6-4,6-4 |
| ITF M25 Wetzlar | 2023/08/04 10:00 | Jakub Nicod v Orlando Luz | 7-5,4-6,4-6 |