Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/04/10 06:30 | Pylyp Koloidenko v Viktor Yefimov | L | 0-3 |
| Challenger Series TT | 2025/06/10 06:30 | Karl Walter v Pylyp Koloidenko | W | 0-3 |
| Challenger Series TT | 2025/06/09 16:30 | Rafael Turrini v Pylyp Koloidenko | L | 3-0 |
| Challenger Series TT | 2025/06/09 15:00 | Olav Kosolosky v Pylyp Koloidenko | L | 3-1 |
| Challenger Series TT | 2025/06/09 13:30 | Pylyp Koloidenko v Johannes Willeke | L | 1-3 |
| Challenger Series TT | 2025/06/09 11:30 | Pylyp Koloidenko v Andrii Ostrovskyi | L | 1-3 |
| Challenger Series TT | 2025/06/09 10:00 | Pylyp Koloidenko v Enio Mendes | L | 0-3 |
| Challenger Series TT | 2025/06/09 08:00 | Karl Zimmermann v Pylyp Koloidenko | W | 2-3 |
| Challenger Series TT | 2025/05/20 08:30 | Florian Bluhm v Pylyp Koloidenko | L | 3-0 |
| TT Star Series | 2025/07/01 07:00 | Amir Hossein Hodaei v Viktor Yefimov | W | 1-3 |
| TT Star Series | 2025/06/30 13:30 | Nandor Ecseki v Viktor Yefimov | W | 2-3 |
| TT Star Series | 2025/06/30 11:00 | Damien Ivars v Viktor Yefimov | W | 2-3 |
| TT Star Series | 2025/06/30 08:30 | Tomas Martinko v Viktor Yefimov | W | 0-3 |
| TT Star Series | 2025/06/30 06:30 | Miroslav Horejsi v Viktor Yefimov | L | 3-0 |
| Challenger Series TT | 2025/06/24 11:00 | Kirill Fadeev v Viktor Yefimov | L | 3-0 |
| Challenger Series TT | 2025/06/24 09:45 | Viktor Yefimov v Marco Stefanidis | W | 3-0 |
| Challenger Series TT | 2025/06/24 08:30 | Karl Walter v Viktor Yefimov | W | 1-3 |