Stadium: Ochsenhausen, Germany Round: 2
| Challenger Series TT | 2025/01/09 16:30 | Johannes Willeke v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2024/08/05 11:30 | Johannes Willeke v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/11/28 09:30 | Kirill Fadeev v Johannes Willeke | W | 3-1 |
| Challenger Series TT | 2023/10/30 12:50 | Kirill Fadeev v Johannes Willeke | W | 3-1 |
| Challenger Series TT | 2023/07/13 15:10 | Johannes Willeke v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2025/01/10 09:00 | Guillaume Alcayde v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2025/01/10 08:00 | Kirill Fadeev v Adrien Coton | W | 3-1 |
| Challenger Series TT | 2025/01/09 16:30 | Johannes Willeke v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2025/01/09 14:30 | Marco Stefanidis v Kirill Fadeev | W | 0-3 |
| Challenger Series TT | 2025/01/09 13:00 | Matias Danzer v Kirill Fadeev | W | 2-3 |
| Challenger Series TT | 2025/01/09 10:00 | Damian Zech v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2025/01/09 08:00 | Marius Henninger v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2025/01/07 12:00 | Kirill Fadeev v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2025/01/10 09:30 | Marius Henninger v Johannes Willeke | L | 3-2 |
| Challenger Series TT | 2025/01/09 18:00 | Guillaume Alcayde v Johannes Willeke | L | 3-2 |
| Challenger Series TT | 2025/01/09 16:30 | Johannes Willeke v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2025/01/09 14:00 | Johannes Willeke v Adrien Coton | W | 3-0 |
| Challenger Series TT | 2025/01/09 12:30 | Marco Stefanidis v Johannes Willeke | W | 1-3 |
| Challenger Series TT | 2025/01/09 10:30 | Matias Danzer v Johannes Willeke | L | 3-0 |
| Challenger Series TT | 2025/01/09 08:30 | Damian Zech v Johannes Willeke | W | 0-3 |
| Challenger Series TT | 2024/09/27 09:10 | Mykhailo Mosiuk v Johannes Willeke | L | 3-1 |