| Challenger Series TT | 2022/12/05 10:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/11/28 18:10 | Sven Happek v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2022/11/17 15:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/25 08:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 07:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2022/07/05 08:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2022/06/27 17:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/05/30 07:50 | Sven Happek v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2022/12/15 18:10 | Sven Happek v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2022/12/15 15:30 | Nikola Grujic v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/12/15 12:50 | Kirill Fadeev v Sven Happek | L | 3-2 |
| Challenger Series TT | 2022/12/15 10:50 | Sven Happek v Pavol Mego | L | 1-3 |
| Challenger Series TT | 2022/12/15 08:50 | Sven Happek v Peter Hribar | L | 1-3 |
| Challenger Series TT | 2022/12/13 13:50 | Sven Happek v Jeromy Loffler | L | 0-3 |
| Challenger Series TT | 2022/12/13 12:25 | Anton Limonov v Sven Happek | L | 3-1 |
| Challenger Series TT | 2022/12/13 10:10 | Nikola Grujic v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/12/15 18:50 | Kirill Fadeev v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/15 16:50 | Dauud Cheaib v Pavol Mego | W | 3-0 |
| Challenger Series TT | 2022/12/15 14:10 | Dauud Cheaib v Peter Hribar | W | 3-0 |
| Challenger Series TT | 2022/12/15 12:10 | Dauud Cheaib v Marius Henninger | W | 3-0 |
| Challenger Series TT | 2022/12/15 09:30 | Josip Huzjak v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2022/12/06 14:30 | John Oyebode v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2022/12/06 13:05 | Dauud Cheaib v Elia Schmid | W | 3-1 |
| Challenger Series TT | 2022/12/06 10:50 | Florian Bluhm v Dauud Cheaib | W | 0-3 |