| event | round | table | player one | result | player two |
| Pro Tour Eldritch Moon | 7 | 85 | Kowalski, Grzegorz (2112) | Won 2-0 | Yasooka, Shota (2060) |
| 2020 Mythic Invitational | 5 | 7 | Kowalski, Grzegorz (2162) | Won 2-1 | Yasooka, Shota (2111) |
| Kaldheim Championship | 11 | 4 | Kowalski, Grzegorz (2145) | Lost 0-2 | Yasooka, Shota (2159) |
| Kaldheim Championship | U1 | Kowalski, Grzegorz (2150) | Won 2-0 | Yasooka, Shota (2227) | |
| Innistrad Championship | 9 | 21 | Kowalski, Grzegorz (2014) | Won 2-1 | Yasooka, Shota (2118) |