Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/03/13 15:30 | Felix Kohler v Sven Happek | L | 1-3 |
| Challenger Series TT | 2023/03/13 13:30 | Felix Kohler v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/03/13 10:10 | Michael Engelhardt v Felix Kohler | L | 3-1 |
| Challenger Series TT | 2023/03/13 08:10 | Felix Kohler v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2022/11/22 09:30 | Rafael Turrini v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2022/11/21 19:30 | Felix Kleeberg v Felix Kohler | W | 1-3 |
| Challenger Series TT | 2022/11/21 16:50 | Florian Bluhm v Felix Kohler | L | 3-0 |
| Challenger Series TT | 2022/11/21 14:50 | Sven Happek v Felix Kohler | L | 3-2 |
| Challenger Series TT | 2023/03/13 17:30 | Michael Engelhardt v Ahmed El-Mahdy | W | 1-3 |
| Challenger Series TT | 2023/03/13 14:50 | Ahmed El-Mahdy v Peter Hribar | L | 0-3 |
| Challenger Series TT | 2023/03/13 11:30 | Ahmed El-Mahdy v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/03/13 09:30 | Ahmed El-Mahdy v Anton Limonov | L | 0-3 |
| Challenger Series TT | 2022/12/02 08:50 | Harmeet Desai v Ahmed El-Mahdy | L | 3-0 |
| Challenger Series TT | 2022/12/01 20:50 | Sven Happek v Ahmed El-Mahdy | W | 2-3 |
| Challenger Series TT | 2022/12/01 18:50 | Ronit Bhanja v Ahmed El-Mahdy | L | 3-0 |
| Challenger Series TT | 2022/12/01 16:50 | Ahmed El-Mahdy v Mohammadali Rouintanesfahani | L | 1-3 |