Stadium: Court 5 Round: 19 Ground: Clay
| Challenger Prague | 2023/08/20 08:00 | Adria Soriano Barrera v Jan Facek | 6-4,6-1 |
| Challenger Grodzisk Mazowiecki | 2023/08/15 13:15 | Marc Polmans v Adria Soriano Barrera | 6-3,6-4 |
| Challenger Grodzisk Mazowiecki | 2023/08/14 09:00 | Adria Soriano Barrera v Rubin Statham | 6-4,6-4 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 08:00 | Adria Soriano Barrera v Damian Piekarz | 6-2,6-1 |
| Challenger Porto | 2023/07/31 10:00 | Lucas Poullain v Adria Soriano Barrera | 7-5,7-6 |
| Challenger Porto | 2023/07/30 14:00 | Daniel Rodrigues v Adria Soriano Barrera | 4-6,3-6 |
| Challenger Segovia | 2023/07/25 09:15 | Adria Soriano Barrera v Nicolas Mejia | 6-3,2-6,1-6 |
| Challenger Segovia | 2023/07/24 09:35 | Adria Soriano Barrera v Ilya Snitari | 6-3,6-1 |
| Challenger Prague | 2023/08/20 09:25 | Jakub Nicod v Yanaki Milev | 4-6,6-1,6-2 |
| ITF M25 Lodz | 2023/08/12 09:30 | Jakub Nicod v Andrew Paulson | 6-3,6-7,2-6 |
| ITF M25 Lodz | 2023/08/11 07:55 | Jakub Nicod v Filip Pieczonka | 6-2,6-3 |
| ITF M25 Lodz | 2023/08/10 09:30 | Hynek Barton v Jakub Nicod | 6-7,3-6 |
| ITF M25 Lodz | 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 |
| ITF M25 Wetzlar | 2023/08/03 10:35 | Jakub Nicod v Gabriel Alejandro Hidalgo | 6-1,7-6 |
| ITF M15 Uslar | 2023/07/20 10:25 | Sebastian Prechtel v Jakub Nicod | 6-2,6-2 |