Stadium: Court 01 Round: 44 Ground: Clay
| ITF M25 Praha | 2023/05/18 09:00 | Jakob Schnaitter v Lukas Neumayer | 6-7,3-6 |
| ITF M25 Praha | 2023/05/17 08:00 | Jakob Schnaitter v Max Hans Rehberg | 2-6,6-3,6-2 |
| ITF M25 Praha | 2023/05/15 10:45 | Jakob Schnaitter v Lukas Rohseano | 6-3,6-4 |
| ITF M25 Praha | 2023/05/14 08:30 | Jakob Schnaitter v Roman Postolka | 6-2,6-2 |
| ITF M15 Monastir | 2023/05/03 10:10 | Skander Mansouri v Jakob Schnaitter | 6-4,6-3 |
| ITF M15 Monastir | 2023/04/26 08:30 | Jakob Schnaitter v Maxence Rivet | 3-6,5-7 |
| ITF M15 Monastir | 2023/04/17 08:00 | Jakob Schnaitter v Max Wiskandt | 6-7,6-2,8-10 |
| ITF M15 Monastir | 2023/04/16 11:30 | Jakob Schnaitter v Oscar Lacides | 6-4,6-3 |
| ITF M25 Praha | 2023/05/18 09:00 | Mark Wallner v Patrik Rikl | 2-6,2-6 |
| ITF M25 Praha | 2023/05/16 08:00 | Mark Wallner v Lukas Velik | 6-2,6-3 |
| ITF M25 Praha | 2023/05/15 11:00 | Mark Wallner v Eduard Silviu Schipor | 6-0,6-0 |
| ITF M25 Praha | 2023/05/14 11:00 | Daniel Paty v Mark Wallner | 6-2,1-6,8-10 |
| ITF M15 Monastir | 2023/04/10 08:00 | Max Wiskandt v Mark Wallner | 6-3,6-3 |
| ITF M15 Monastir | 2023/04/09 10:00 | Mark Wallner v Dean Cooper Kirby | 6-2,6-3 |
| ITF M15 Monastir | 2023/04/03 15:00 | Mark Wallner v Jake Van Emburgh | 4-6,3-6 |
| ITF M15 Monastir | 2023/03/27 12:30 | Wissam Abderrahman v Mark Wallner | 7-6,2-6,10-7 |