| TT Star Series | 2024/01/26 12:45 | Pavel Sirucek v Boguslaw Koszyk | L | 3-0 |
| TT Star Series | 2023/11/23 10:15 | Pavel Sirucek v Boguslaw Koszyk | L | 3-0 |
| TT Star Series | 2023/10/07 08:45 | Pavel Sirucek v Boguslaw Koszyk | L | 3-1 |
| TT Star Series | 2023/07/12 10:15 | Boguslaw Koszyk v Pavel Sirucek | L | 2-3 |
| Challenger - Ochsenhausen | 2021/12/21 17:25 | Boguslaw Koszyk v Pavel Sirucek | W | 3-2 |