Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/27 12:50 | Sven Happek v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2023/01/09 12:10 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/19 11:30 | Dauud Cheaib v Sven Happek | W | 3-1 |
| Challenger Series TT | 2022/12/15 20:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/05 10:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/11/28 18:10 | Sven Happek v Dauud Cheaib | W | 1-3 |
| Challenger Series TT | 2022/11/17 15:30 | Dauud Cheaib v Sven Happek | W | 3-0 |
| Challenger Series TT | 2022/07/25 08:30 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/06 12:10 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2023/03/06 09:30 | Bastien Dupont v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/02/28 14:30 | Sushmit Sriram v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/02/28 13:05 | Dauud Cheaib v Martin Andersen | W | 3-0 |
| Challenger Series TT | 2023/02/28 10:10 | Dauud Cheaib v Dillon Chambers | L | 2-3 |
| Challenger Series TT | 2023/02/27 20:50 | Dauud Cheaib v Alvaro Gainza | W | 3-0 |
| Challenger Series TT | 2023/02/27 18:10 | Dauud Cheaib v Sushmit Sriram | L | 2-3 |
| Challenger Series TT | 2023/02/27 15:30 | Martin Andersen v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/06 11:30 | Bastien Dupont v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/03/06 08:50 | Marius Henninger v Sven Happek | L | 3-0 |
| Challenger Series TT | 2023/02/28 10:50 | Sven Happek v Remy Pham | W | 3-0 |
| Challenger Series TT | 2023/02/28 07:30 | Sven Happek v Emiliano Riofrio | L | 2-3 |
| Challenger Series TT | 2023/02/27 18:50 | Sven Happek v Alvaro Gainza | W | 3-1 |
| Challenger Series TT | 2023/02/27 17:30 | Sven Happek v Dillon Chambers | W | 3-2 |
| Challenger Series TT | 2023/02/27 12:50 | Sven Happek v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/02/27 10:10 | Sven Happek v Martin Andersen | L | 0-3 |