Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/12/13 12:25 | Anton Limonov v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/12/12 09:30 | Sven Happek v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2022/11/28 08:50 | Sven Happek v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/03/13 18:10 | Sven Happek v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/03/13 15:30 | Felix Kohler v Sven Happek | W | 1-3 |
| Challenger Series TT | 2023/03/13 12:50 | Michael Engelhardt v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/03/13 10:50 | Sven Happek v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/03/13 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/03/07 11:30 | Rodrigo Hidalgo v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/03/07 07:30 | Aljaz Godec v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/03/06 19:30 | Sven Happek v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/03/13 18:50 | Michael Engelhardt v Anton Limonov | W | 1-3 |
| Challenger Series TT | 2023/03/13 16:50 | Anton Limonov v Peter Hribar | W | 3-2 |
| Challenger Series TT | 2023/03/13 14:10 | Anton Limonov v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2023/03/13 12:10 | Anton Limonov v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2023/03/13 09:30 | Ahmed El-Mahdy v Anton Limonov | W | 0-3 |
| Challenger Series TT | 2023/03/03 14:30 | Guilherme Teodoro v Anton Limonov | L | 3-0 |
| Challenger Series TT | 2023/03/03 13:05 | Anton Limonov v Albert Vilardell | W | 3-0 |
| Challenger Series TT | 2023/03/03 08:50 | Samuel Amann v Anton Limonov | W | 0-3 |