| TT Star Series | 2025/01/29 12:47 | Boguslaw Koszyk v Viktor Yefimov | W | 3-2 |
| TT Star Series | 2024/11/12 07:00 | Boguslaw Koszyk v Viktor Yefimov | L | 1-3 |
| TT Star Series | 2024/10/28 09:00 | Viktor Yefimov v Boguslaw Koszyk | L | 3-2 |
| TT Star Series | 2024/09/18 06:00 | Viktor Yefimov v Boguslaw Koszyk | L | 3-0 |
| TT Star Series | 2024/01/26 14:15 | Boguslaw Koszyk v Viktor Yefimov | W | 3-0 |
| TT Star Series | 2023/11/22 13:15 | Boguslaw Koszyk v Viktor Yefimov | W | 3-0 |
| TT Star Series | 2023/10/21 10:15 | Boguslaw Koszyk v Viktor Yefimov | L | 2-3 |
| TT Star Series | 2023/10/06 11:45 | Viktor Yefimov v Boguslaw Koszyk | L | 3-2 |
| TT Star Series | 2025/01/31 12:59 | Boguslaw Koszyk v Eusebio Vos | L | 2-3 |
| TT Star Series | 2025/01/31 11:40 | Zhang Yu v Boguslaw Koszyk | W | 0-3 |
| TT Star Series | 2025/01/31 09:51 | Tomas Martinko v Boguslaw Koszyk | W | 0-3 |
| TT Star Series | 2025/01/31 08:00 | Romain Ruiz v Boguslaw Koszyk | L | 3-0 |
| TT Star Series | 2025/01/30 12:30 | Boguslaw Koszyk v Tibor Spanik | L | 1-3 |
| TT Star Series | 2025/01/30 09:30 | Boguslaw Koszyk v Bojan Tokic | L | 2-3 |
| TT Star Series | 2025/01/30 07:30 | Boguslaw Koszyk v Marc Gutierrez | L | 2-3 |
| TT Star Series | 2025/01/29 12:47 | Boguslaw Koszyk v Viktor Yefimov | W | 3-2 |
| TT Star Series | 2025/01/31 13:46 | Zhang Yu v Viktor Yefimov | W | 1-3 |
| TT Star Series | 2025/01/31 11:17 | Tomas Martinko v Viktor Yefimov | W | 1-3 |
| TT Star Series | 2025/01/31 09:30 | Romain Ruiz v Viktor Yefimov | L | 3-0 |
| TT Star Series | 2025/01/31 07:30 | Amirreza Abbasi v Viktor Yefimov | L | 3-0 |
| TT Star Series | 2025/01/30 13:49 | David Prusa v Viktor Yefimov | L | 3-0 |
| TT Star Series | 2025/01/30 13:30 | Viktor Yefimov v Tomas Martinko | L | 2-3 |
| TT Star Series | 2025/01/30 12:00 | Viktor Yefimov v Tomas Martinko | W | 3-1 |
| TT Star Series | 2025/01/30 10:00 | Radim Bako v Viktor Yefimov | W | 0-3 |