| event | round | table | player one | result | player two |
| Grand Prix Denver 2015 | S | Mackl, Valentin (1982) | Lost 0-2 | Brown, Andrew (1881) | |
| Pro Tour Battle for Zendikar | 3 | 75 | Mackl, Valentin (1941) | Won 2-0 | Brown, Andrew (1997) |
| Pro Tour Eldritch Moon | 1 | 85 | Mackl, Valentin (1866) | Won 2-0 | Brown, Andrew (1884) |
| Pro Tour Eldritch Moon | 16 | 5 | Mackl, Valentin (1984) | Lost 1-2 | Brown, Andrew (2023) |