| Challenger Series TT | 2023/01/09 16:50 | Sven Happek v Jean Rassouw | W | 3-1 |
| Challenger Series TT | 2023/01/10 08:50 | Yongyin Li v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/01/09 20:50 | Kestutis Zeimys v Sven Happek | W | 2-3 |
| Challenger Series TT | 2023/01/09 18:50 | Yannick Vostes v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/01/09 16:50 | Sven Happek v Jean Rassouw | W | 3-1 |
| Challenger Series TT | 2023/01/09 14:10 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/01/09 12:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/01/09 09:30 | Daniel Rinderer v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/12/20 11:30 | Pavol Mego v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/01/10 10:50 | Yannick Vostes v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2023/01/10 09:30 | Jean Rassouw v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/01/09 19:30 | Dennis Klein v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2023/01/09 16:50 | Sven Happek v Jean Rassouw | L | 3-1 |
| Challenger Series TT | 2023/01/09 14:50 | Daniel Rinderer v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2023/01/09 10:50 | Kestutis Zeimys v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2023/01/09 08:10 | Yongyin Li v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2022/08/05 10:30 | Marius Henninger v Jean Rassouw | L | 3-1 |