Stadium: Court 8 Round: 25 Ground: Clay
| Challenger Zug | 2023/07/25 10:30 | Alexander Ritschard v Tim Handel | 6-2,6-1 |
| Challenger Zug | 2023/07/24 09:00 | Eduardo Ribeiro v Tim Handel | 6-7,6-7 |
| Challenger Zug | 2023/07/23 09:00 | Tim Handel v Karl Friberg | 6-4,4-6,7-6 |
| Challenger Karlsruhe | 2023/07/06 13:40 | Zsombor Piros v Tim Handel | 7-6,6-3 |
| Challenger Karlsruhe | 2023/07/04 11:40 | Tim Handel v Dali Blanch | 5-7,7-5,6-0 |
| Challenger Karlsruhe | 2023/07/02 13:25 | Tim Handel v Vladyslav Orlov | 6-4,6-4 |
| ITF M25 Bourg-en-Bresse | 2023/06/29 10:45 | Tim Handel v Martin Landaluce | 7-6,1-6,1-6 |
| ITF M25 Bourg-en-Bresse | 2023/06/27 13:05 | Mohamed Safwat v Tim Handel | 4-6,6-7 |
| ITF M25 Wetzlar | 2023/08/01 13:10 | Markus Malaszszak v Jeremy Schifris | 6-3,6-4 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Dawid Wisniewski v Markus Malaszszak | 3-6,1-6 |
| ITF M25 Marburg | 2023/07/03 08:00 | Markus Malaszszak v Anthony Genov | 3-6,6-7 |
| Tysk mesterskap | 2022/12/08 12:00 | Markus Malaszszak v Lewie Lane | 3-6,2-6 |