Grzegorz Kowalski trails the series against
Javier Dominguez, 2-7.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Warsaw 2017 | 8 | 50 | Kowalski, Grzegorz (1991) | Won 2-0 | Dominguez, Javier (2015) |
| Grand Prix Prague 2018 | 12 | 7 | Kowalski, Grzegorz (2107) | Lost 0-2 | Dominguez, Javier (2148) |
| 2018 World Championship | 7 | 1 | Kowalski, Grzegorz (2146) | Lost 1-2 | Dominguez, Javier (2211) |
| 2018 World Championship | 8 | 4 | Kowalski, Grzegorz (2130) | Lost 0-2 | Dominguez, Javier (2228) |
| 2018 World Championship | F | | Kowalski, Grzegorz (2196) | Lost 2-3 | Dominguez, Javier (2270) |
| Mythic Championship III | 3 | 26 | Kowalski, Grzegorz (1939) | Lost 0-2 | Dominguez, Javier (2230) |
| Zendikar Rising Championship | 4 | 17 | Kowalski, Grzegorz (2124) | Lost 1-2 | Dominguez, Javier (1964) |
| Kaldheim Championship | LF | | Kowalski, Grzegorz (2178) | Won 2-1 | Dominguez, Javier (2039) |
| Strixhaven Championship | 3 | 87 | Kowalski, Grzegorz (2156) | Lost 1-2 | Dominguez, Javier (2009) |