Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/09/22 16:10 | Pylyp Koloidenko v Rafael Turrini | L | 0-3 |
| Challenger Series TT | 2025/09/22 12:30 | Pylyp Koloidenko v Sven Happek | W | 3-2 |
| Challenger Series TT | 2025/09/22 11:00 | Pylyp Koloidenko v Kai Moosmann | L | 0-3 |
| Challenger Series TT | 2025/09/22 08:30 | Gururaj Patil v Pylyp Koloidenko | W | 1-3 |
| Challenger Series TT | 2025/09/22 07:00 | Pylyp Koloidenko v Viktor Yefimov | L | 0-3 |
| Challenger Series TT | 2025/09/02 07:00 | Marius Henninger v Pylyp Koloidenko | L | 3-0 |
| Challenger Series TT | 2025/09/01 15:30 | Michael Fuchs v Pylyp Koloidenko | L | 3-1 |
| Challenger Series TT | 2025/09/01 14:00 | Vincent Senkbeil v Pylyp Koloidenko | L | 3-0 |
| Challenger Series TT | 2025/07/22 10:30 | William Koehl v Sven Happek | W | 3-0 |
| Challenger Series TT | 2025/07/22 09:15 | Mike Hollo v William Koehl | L | 3-2 |
| Challenger Series TT | 2025/07/22 06:30 | Thomas Pellny v William Koehl | L | 3-1 |
| Challenger Series TT | 2025/07/21 16:30 | Manuel Kupfer v William Koehl | W | 0-3 |
| Challenger Series TT | 2025/07/21 15:00 | Mike Hollo v William Koehl | L | 3-1 |
| Challenger Series TT | 2025/07/21 13:30 | William Koehl v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2025/07/21 11:30 | William Koehl v Mark Juhasz | W | 3-0 |
| Challenger Series TT | 2025/07/21 10:00 | William Koehl v Sven Happek | L | 0-3 |