Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2022/11/17 20:50 | Sven Happek v Miguel Nunez | L | 2-3 |
| Challenger Series TT | 2023/04/20 13:10 | Sven Happek v Humberto Manhani | W | 3-1 |
| Challenger Series TT | 2023/04/20 11:50 | Sven Happek v Damian Zech | W | 3-0 |
| Challenger Series TT | 2023/04/20 09:10 | Tobias Slanina v Sven Happek | W | 1-3 |
| Challenger Series TT | 2023/04/20 07:10 | Sven Happek v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/04/18 09:10 | Sven Happek v Simon Berglund | L | 1-3 |
| Challenger Series TT | 2023/04/17 19:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/04/17 17:10 | Sven Happek v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/04/17 14:30 | Damian Zech v Sven Happek | W | 0-3 |
| Challenger Series TT | 2023/04/20 14:30 | Tobias Slanina v Miguel Nunez | W | 0-3 |
| Challenger Series TT | 2023/04/20 09:50 | Miguel Nunez v Rafael Turrini | W | 3-1 |
| Challenger Series TT | 2023/04/20 08:30 | Miguel Nunez v Martin Andersen | L | 2-3 |
| Challenger Series TT | 2023/04/11 12:50 | Miguel Nunez v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/04/11 11:25 | Florian Bluhm v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/04/11 08:30 | Dauud Cheaib v Miguel Nunez | W | 2-3 |
| Challenger Series TT | 2023/04/11 07:10 | Florian Bluhm v Miguel Nunez | L | 3-0 |
| Challenger Series TT | 2023/04/10 17:10 | Peter Hribar v Miguel Nunez | L | 3-1 |