| 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 | 2022/12/20 07:30 | Samuel Amann v Sven Happek | W | 1-3 |
| Challenger Series TT | 2022/12/19 19:30 | Sven Happek v Josip Huzjak | W | 3-2 |
| Challenger Series TT | 2022/12/19 16:10 | Sven Happek v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2022/12/19 14:10 | Marko Panic v Sven Happek | L | 3-0 |
| 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 |
| Challenger Series TT | 2022/08/05 06:30 | Daniel Rinderer v Jean Rassouw | L | 3-0 |
| Challenger Series TT | 2022/08/04 18:30 | Jean Rassouw v Marcel Neumaier | L | 1-3 |
| Challenger Series TT | 2022/08/04 15:10 | Jean Rassouw v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2022/08/04 13:10 | Krisztian Katus v Jean Rassouw | W | 1-3 |