Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Monastir | 2021/12/30 12:30 | Robin Bertrand v Cyril Vandermeersch | 6-2,6-4 |
| ITF M15 Monastir | 2021/12/29 12:50 | Liova Ajavon v Cyril Vandermeersch | 6-1,2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/19 08:00 | Cyril Vandermeersch v Francesco Vilardo | 2-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/11/17 08:00 | Haoyuan Huang v Cyril Vandermeersch | 6-3,4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/16 10:20 | Rostislav Galfinger v Cyril Vandermeersch | 6-4,5-7,1-10 |
| ITF M15 Sharm El Sheikh | 2021/11/15 10:30 | Yu Hsiang Su v Cyril Vandermeersch | 1-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/07 08:30 | Cyril Vandermeersch v Sergei Pogosian | 5-7,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/02 09:20 | Haoyuan Huang v Cyril Vandermeersch | 6-1,6-3 |
| Challenger Eckental | 2021/11/02 15:30 | Max Hans Rehberg v Lucas Miedler | 3-6,4-6 |
| Challenger Ismaning | 2021/10/26 15:10 | Otto Virtanen v Max Hans Rehberg | 7-5,6-2 |
| ITF M25 Prague | 2021/10/08 10:30 | Timo Stodder v Max Hans Rehberg | 6-3,6-1 |
| ITF M25 Prague | 2021/10/07 08:00 | Max Hans Rehberg v Luke Johnson | 6-4,6-2 |
| ITF M25 Prague | 2021/10/05 09:15 | Antonin Bolardt v Max Hans Rehberg | 1-6,6-4,4-6 |
| ITF M15 Forbach | 2021/09/30 08:00 | Max Hans Rehberg v Hazem Naw | 6-2,1-6,4-6 |
| ITF M15 Forbach | 2021/09/28 13:00 | Max Hans Rehberg v Martin Breysach | 6-2,6-0 |
| ITF M15 Troisdorf | 2021/05/11 11:45 | Max Hans Rehberg v Lucas Gerch | 0-6,6-4,0-6 |