Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/10/31 10:10 | Johannes Willeke v Simon Berglund | L | 0-3 |
| 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 | 2022/11/08 10:50 | Michael Fuchs v Elia Schmid | L | 0-3 |
| Challenger Series TT | 2022/11/08 07:30 | Michael Fuchs v Snehit Suravajjula | L | 2-3 |
| Challenger Series TT | 2022/11/07 18:50 | Michael Fuchs v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2022/11/07 17:30 | Michael Fuchs v Tim Schweizer | W | 3-0 |
| Challenger Series TT | 2022/11/07 12:50 | Michael Fuchs v Marius Henninger | L | 0-3 |
| Challenger Series TT | 2022/11/07 10:10 | Michael Fuchs v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2022/11/07 07:30 | Michael Fuchs v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2022/08/02 09:50 | Michael Fuchs v Dennis Klein | L | 0-3 |