Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/11/12 09:30 | Pylyp Koloidenko v Sven Happek | L | 0-3 |
| Challenger Series TT | 2025/04/29 08:00 | Pylyp Koloidenko v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2025/04/28 17:00 | Pylyp Koloidenko v Jaime Lama | L | 1-3 |
| Challenger Series TT | 2025/04/28 15:00 | Pylyp Koloidenko v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2025/04/28 14:00 | Pylyp Koloidenko v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2025/04/28 10:30 | Pylyp Koloidenko v Marius Henninger | L | 2-3 |
| Challenger Series TT | 2025/04/28 08:30 | Pylyp Koloidenko v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2025/04/28 06:30 | Pylyp Koloidenko v Dhairya Parmar | L | 1-3 |
| Challenger Series TT | 2025/04/18 07:00 | Manuel Echaveguren v Pylyp Koloidenko | L | 3-1 |
| Challenger Series TT | 2025/03/25 08:30 | Sven Happek v Florian Bluhm | L | 1-3 |
| Challenger Series TT | 2025/03/24 17:30 | Sven Happek v Xavier Dixon | L | 0-3 |
| Challenger Series TT | 2025/03/24 15:30 | Sven Happek v Chia-An Yang | L | 2-3 |
| Challenger Series TT | 2025/03/24 13:30 | Jing-You Peng v Sven Happek | W | 0-3 |
| Challenger Series TT | 2025/03/24 11:30 | Ting-Wei Liang v Sven Happek | L | 3-2 |
| Challenger Series TT | 2025/03/24 10:00 | Sven Happek v Jaime Lama | W | 3-0 |
| Challenger Series TT | 2025/03/24 08:30 | Sven Happek v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2025/02/25 09:30 | Sven Happek v Chia-Hao Chang | W | 3-0 |