| Challenger Ochsenhausen | 2019/08/28 06:30 | Jakub Kosowski v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2019/08/26 06:30 | Jakub Kosowski v Pawel Grela | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/08 06:30 | Jakub Kosowski v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2019/04/17 12:30 | Pawel Grela v Jakub Kosowski | L | 1-3 |
| Challenger Ochsenhausen | 2019/03/13 07:30 | Jakub Kosowski v Pawel Grela | L | 3-0 |
| Challenger Ochsenhausen | 2018/11/21 10:10 | Jakub Kosowski v Pawel Grela | L | 3-0 |
| TT Elite Series | 2022/06/03 06:30 | Adrian Wiecek v Pawel Grela | L | 3-1 |
| Poland First league | 2022/04/30 15:46 | Lukasz Nadolski v Pawel Grela | W | 1-3 |
| Poland First league | 2022/04/30 14:36 | Grzegorz Felkel v Pawel Grela | L | 3-0 |
| TT Elite Series | 2022/04/24 19:30 | Mateusz Golebiowski v Pawel Grela | L | 3-1 |
| TT Elite Series | 2022/04/24 18:30 | Artur Bialek v Pawel Grela | L | 3-1 |
| TT Elite Series | 2022/04/24 17:30 | Pawel Grela v Przemyslaw Walaszek | L | 0-3 |
| TT Elite Series | 2022/04/24 15:30 | Pawel Grela v Tomasz Kotowski | L | 0-3 |
| TT Elite Series | 2022/04/24 14:30 | Krzysztof Kapik v Pawel Grela | W | 0-3 |
| TT Elite Series | 2022/06/03 05:30 | Adam Dudzicz v Jakub Kosowski | W | 1-3 |
| TT Elite Series | 2022/06/02 19:30 | Adrian Wiecek v Jakub Kosowski | L | 3-2 |
| TT Elite Series | 2022/06/02 18:30 | Lukasz Jarocki v Jakub Kosowski | W | 0-3 |
| TT Elite Series | 2022/06/02 17:30 | Jakub Kosowski v Petr David | L | 2-3 |
| TT Elite Series | 2022/06/02 15:30 | Jakub Kosowski v Arkadiusz Zuk | W | 3-1 |
| TT Elite Series | 2022/06/02 14:30 | Piotr Chodorski v Jakub Kosowski | L | 3-1 |
| TT Elite Series | 2022/06/02 12:00 | Jakub Kosowski v Patryk Dziuba | W | 3-0 |
| TT Elite Series | 2022/06/02 10:00 | Adrian Wiecek v Jakub Kosowski | L | 3-2 |