| event | round | table | player one | result | player two |
| Grand Prix London 2018 | 7 | 136 | Braun-Duin, Brian (2063) | Won 2-0 | Kowalski, Grzegorz (2071) |
| Pro Tour Rivals of Ixalan | 11 | 115 | Braun-Duin, Brian (2138) | Won 2-1 | Kowalski, Grzegorz (2108) |
| 2018 World Championship | 6 | 1 | Braun-Duin, Brian (2141) | Lost 1-2 | Kowalski, Grzegorz (2128) |
| 2018 World Championship | 10 | 9 | Braun-Duin, Brian (2138) | Lost 1-2 | Kowalski, Grzegorz (2133) |