| Challenger Series TT | 2023/03/13 08:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/06 14:10 | Dauud Cheaib v Sven Happek | W | 3-0 |
| 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 | 2023/04/03 08:30 | Florian Bourrassaud v Dauud Cheaib | L | 3-2 |
| Challenger Series TT | 2023/03/28 12:50 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/03/28 11:25 | Dauud Cheaib v Kirill Fadeev | W | 3-1 |
| Challenger Series TT | 2023/03/28 08:30 | Dennis Klein v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2023/03/28 07:10 | Dauud Cheaib v Jeromy Loffler | W | 3-1 |
| Challenger Series TT | 2023/03/27 18:30 | Makoto Nogami v Dauud Cheaib | W | 0-3 |
| Challenger Series TT | 2023/03/27 16:30 | Kirill Fadeev v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2023/03/27 13:50 | Dauud Cheaib v Dillon Chambers | W | 3-0 |
| Challenger Series TT | 2023/04/03 06:30 | Pekka Pelz v Sven Happek | L | 3-0 |
| TT Star Series | 2023/03/25 11:15 | Henning Zeptner v Sven Happek | W | 0-3 |
| TT Star Series | 2023/03/25 08:10 | Sven Happek v Antonin Gavlas | L | 0-3 |
| TT Star Series | 2023/03/24 14:15 | Sven Happek v Michal Obeslo | L | 0-3 |
| TT Star Series | 2023/03/24 12:45 | Boguslav Koszyk v Sven Happek | L | 3-0 |
| TT Star Series | 2023/03/24 10:45 | Oleksandr Tymofieiev v Sven Happek | L | 3-2 |
| TT Star Series | 2023/03/24 08:10 | Jakub Kleprlik v Sven Happek | W | 1-3 |
| TT Star Series | 2023/03/23 12:15 | Sven Happek v Ondrej Kveton | L | 1-3 |