| ITF M15 Kamen | 2023/06/28 10:25 | Niklas Schell v Robin Sanz | 6-4,6-7,6-3 |
| German Championship | 2022/12/04 13:00 | Edison Ambarzumjan v Robin Sanz | 6-3,6-2 |
| ITF M15 Buschhausen | 2023/09/11 08:00 | Aaron Funk v Noel Larwig | 2-6,4-6 |
| ITF M15 Trier | 2023/08/23 12:40 | Tom Schonenberg v Aaron Funk | 4-6,6-3,6-4 |
| ITF M15 Frankfurt Am Main | 2023/08/07 08:00 | Aaron Funk v Davud Amirov | 6-3,6-2 |
| German Championship | 2022/12/04 11:00 | Aaron Funk v Piet Steveker | 3-6,6-4,1-0 |