Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/30 20:50 | Johannes Willeke v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2023/10/30 18:10 | Johannes Willeke v Samuel Amann | W | 3-1 |
| Challenger Series TT | 2023/10/30 15:30 | Mike Hollo v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/10/30 12:50 | Kirill Fadeev v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/10/30 10:50 | Johannes Willeke v Alexander Valuch | L | 2-3 |
| Challenger Series TT | 2023/10/30 08:50 | Johannes Willeke v Martin Andersen | L | 2-3 |
| Challenger Series TT | 2023/07/14 10:30 | Benjamin Fruchart v Johannes Willeke | L | 3-0 |
| Challenger Series TT | 2023/07/14 06:30 | Michael Engelhardt v Johannes Willeke | L | 3-1 |
| Challenger Series TT | 2023/10/31 08:10 | Simon Berglund v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/10/30 20:10 | Mike Hollo v Simon Berglund | W | 2-3 |
| Challenger Series TT | 2023/10/30 17:30 | Kirill Fadeev v Simon Berglund | W | 0-3 |
| Challenger Series TT | 2023/10/30 14:50 | Simon Berglund v Alexander Valuch | W | 3-1 |
| Challenger Series TT | 2023/10/30 11:30 | Simon Berglund v Martin Andersen | W | 3-0 |
| Challenger Series TT | 2023/10/30 09:30 | Simon Berglund v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2023/10/17 12:50 | Simon Berglund v Dennis Klein | L | 2-3 |
| Challenger Series TT | 2023/10/17 10:45 | Simon Berglund v Kirill Fadeev | W | 3-1 |