event | round | table | player one | result | player two |
Grand Prix Hanover 2009 | 13 | 60 | Kowalski, Grzegorz (1546) | Draw 1-1 | Stihle, Julien (1563) |
Grand Prix Lyon 2018 | S | Kowalski, Grzegorz (2170) | Won 2-1 | Stihle, Julien (1992) | |
Mythic Championship II | 12 | 45 | Kowalski, Grzegorz (2043) | Lost 1-2 | Stihle, Julien (1959) |
Mythic Championship IV | 8 | 38 | Kowalski, Grzegorz (2035) | Won 2-0 | Stihle, Julien (1987) |