Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/08/19 13:00 | Dauud Cheaib v Olav Kosolosky | W | 3-2 |
| Challenger Series TT | 2024/08/08 08:30 | Olav Kosolosky v Dauud Cheaib | L | 3-1 |
| Challenger Series TT | 2025/01/06 10:30 | Dauud Cheaib v Guilherme Teodoro | L | 2-3 |
| Challenger Series TT | 2025/01/06 09:00 | Dauud Cheaib v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2024/12/17 12:00 | Dauud Cheaib v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2024/12/17 10:15 | Benjamin Fruchart v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2024/12/17 08:30 | Dauud Cheaib v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2024/12/16 17:30 | Dauud Cheaib v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2024/12/16 15:30 | Dauud Cheaib v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2024/12/16 13:30 | Louis Laine Campino v Dauud Cheaib | W | 2-3 |
| Challenger Series TT | 2025/01/06 10:00 | Guillaume Alcayde v Olav Kosolosky | L | 3-1 |
| Challenger Series TT | 2025/01/06 08:00 | Pylyp Koloidenko v Olav Kosolosky | W | 0-3 |
| Challenger Series TT | 2024/10/04 10:50 | Mykhailo Mosiuk v Olav Kosolosky | L | 3-2 |
| Challenger Series TT | 2024/10/04 09:45 | Olav Kosolosky v Daniel Rinderer | L | 2-3 |
| Challenger Series TT | 2024/10/04 08:00 | Olav Kosolosky v Damian Zech | W | 3-1 |
| Challenger Series TT | 2024/10/03 17:00 | Olav Kosolosky v Akos Kishegyi | W | 3-1 |
| Challenger Series TT | 2024/10/03 15:00 | Olav Kosolosky v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2024/10/03 14:00 | Olav Kosolosky v Mykhailo Mosiuk | L | 2-3 |