Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/10/24 16:30 | Sven Happek v Norbert Tauler | L | 1-3 |
| Challenger Series TT | 2023/01/12 15:30 | Sven Happek v Josip Huzjak | L | 2-3 |
| Challenger Series TT | 2023/01/12 13:30 | Sven Happek v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2023/01/12 10:10 | Damian Zech v Sven Happek | W | 1-3 |
| Challenger Series TT | 2023/01/12 08:10 | Sven Happek v Jean Rassouw | W | 3-0 |
| 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 | 2022/10/25 09:10 | Tobias Slanina v Norbert Tauler | W | 2-3 |
| Challenger Series TT | 2022/10/25 07:10 | Norbert Tauler v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2022/10/24 19:10 | Samuel Amann v Norbert Tauler | W | 0-3 |
| Challenger Series TT | 2022/10/24 16:30 | Sven Happek v Norbert Tauler | W | 1-3 |
| Challenger Series TT | 2022/10/24 13:50 | Norbert Tauler v Rafael De Las Heras | L | 1-3 |
| Challenger Series TT | 2022/10/24 10:30 | Norbert Tauler v Samuel Kulczycki | L | 0-3 |
| Challenger Series TT | 2022/10/24 08:30 | Norbert Tauler v Andrei Putuntica | L | 1-3 |