Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/06/29 18:30 | Bohdan Sinkevych v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/05/05 08:30 | Bohdan Sinkevych v Kirill Fadeev | W | 2-3 |
| Challenger Series TT | 2023/03/28 06:30 | Kirill Fadeev v Bohdan Sinkevych | W | 3-1 |
| Challenger Series TT | 2023/12/11 16:50 | Jeromy Loffler v Kirill Fadeev | L | 3-2 |
| Challenger Series TT | 2023/12/11 14:50 | Lichen Wang v Kirill Fadeev | W | 2-3 |
| Challenger Series TT | 2023/12/11 10:50 | Mike Hollo v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/12/11 08:10 | Alexander Valuch v Kirill Fadeev | L | 3-0 |
| Challenger Series TT | 2023/11/28 13:10 | Liang Qiu v Kirill Fadeev | W | 1-3 |
| Challenger Series TT | 2023/11/28 11:45 | Kirill Fadeev v Michael Fuchs | W | 3-0 |
| Challenger Series TT | 2023/11/28 09:30 | Kirill Fadeev v Johannes Willeke | W | 3-1 |
| Challenger Series TT | 2023/11/28 09:30 | Kirill Fadeev v Johannes Willeke | W | 3-1 |
| Challenger Series TT | 2023/12/11 16:10 | Bohdan Sinkevych v Liang Qiu | L | 1-3 |
| Challenger Series TT | 2023/12/11 14:10 | Jeromy Loffler v Bohdan Sinkevych | L | 3-1 |
| Challenger Series TT | 2023/12/11 11:30 | Lichen Wang v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/12/11 08:50 | Mike Hollo v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/08/04 09:10 | Marco Stefanidis v Bohdan Sinkevych | W | 1-3 |
| Challenger Series TT | 2023/08/04 07:10 | Bohdan Sinkevych v Karl Zimmermann | W | 3-1 |
| Challenger Series TT | 2023/08/03 19:10 | Daniel Rinderer v Bohdan Sinkevych | L | 3-0 |
| Challenger Series TT | 2023/08/03 16:30 | Damian Zech v Bohdan Sinkevych | W | 0-3 |