Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/09/09 07:00 | Edouard Valenet v Cosmo Schmitt | L | 3-1 |
| Challenger Series TT | 2025/09/08 17:30 | Yi-Teng Chen v Cosmo Schmitt | L | 3-0 |
| Challenger Series TT | 2025/09/08 14:30 | Kai Moosmann v Cosmo Schmitt | W | 0-3 |
| Challenger Series TT | 2025/09/08 13:00 | Marcel Neumaier v Cosmo Schmitt | L | 3-0 |
| Challenger Series TT | 2025/09/08 11:00 | Daniel Lindso v Cosmo Schmitt | L | 3-2 |
| Challenger Series TT | 2025/09/08 10:00 | Sven Happek v Cosmo Schmitt | L | 3-0 |
| Challenger Series TT | 2025/09/08 06:30 | Manuel Kupfer v Cosmo Schmitt | W | 2-3 |
| Challenger Series TT | 2025/09/23 08:30 | Pylyp Koloidenko v Jeromy Loffler | L | 0-3 |
| Challenger Series TT | 2025/09/23 06:30 | Pylyp Koloidenko v Jaime Lama | L | 0-3 |
| 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 |