Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/10 11:50 | Johannes Willeke v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2023/07/06 11:50 | Johannes Willeke v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/06/22 12:30 | Dennis Klein v Johannes Willeke | L | 3-0 |
| Challenger Series TT | 2023/06/19 06:30 | Dennis Klein v Johannes Willeke | L | 3-0 |
| Challenger Series TT | 2024/07/29 08:30 | Max Klink v Johannes Willeke | W | 1-3 |
| Challenger Series TT | 2024/07/29 07:00 | Johannes Willeke v Fodor Csaba | W | 3-2 |
| Challenger Series TT | 2024/07/02 10:05 | Johannes Willeke v Matias Danzer | L | 0-3 |
| Challenger Series TT | 2024/07/02 08:45 | Sven Happek v Johannes Willeke | L | 3-2 |
| Challenger Series TT | 2024/07/02 06:30 | Johannes Willeke v Armin Alicic | L | 2-3 |
| Challenger Series TT | 2024/07/01 16:00 | Johannes Willeke v Mykhailo Mosiuk | W | 3-2 |
| Challenger Series TT | 2024/07/01 12:30 | Johannes Willeke v Sven Happek | L | 1-3 |
| Challenger Series TT | 2024/07/01 11:00 | Johannes Willeke v Minsu Kim | L | 0-3 |
| Challenger Series TT | 2024/07/29 10:00 | Florian Bluhm v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/07/29 06:30 | Max Klink v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/07/23 11:00 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2024/07/23 09:25 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2024/07/23 08:30 | Dennis Klein v Armin Alicic | W | 3-0 |
| Challenger Series TT | 2024/07/23 06:30 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2024/07/22 16:00 | Dennis Klein v William Koehl | W | 3-0 |
| Challenger Series TT | 2024/07/22 12:30 | Dennis Klein v Damian Zech | W | 3-0 |