| event | round | table | player one | result | player two |
| Pro Tour Hour of Devastation | 5 | 121 | Kowalski, Grzegorz (2028) | Lost 1-2 | Shenhar, Shahar (1885) |
| 2018 World Championship | 12 | 2 | Kowalski, Grzegorz (2133) | Won 2-0 | Shenhar, Shahar (1901) |
| Mythic Championship VII | 6 | 8 | Kowalski, Grzegorz (2180) | Won 2-1 | Shenhar, Shahar (1942) |
| Players Tour Finals 2020 | 6 | 43 | Kowalski, Grzegorz (2170) | Lost 0-2 | Shenhar, Shahar (1820) |
| Kaldheim Championship | L2 | Kowalski, Grzegorz (2169) | Won 2-0 | Shenhar, Shahar (1990) |