, 5-1-1.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Washington DC 2010 | 4 | 212 | Nass, Matthew (1701) | Won 2-0 | Utter-Leyton, Josh (1724) |
| Grand Prix Denver 2011 | 10 | 8 | Nass, Matthew (1885) | Draw 1-1 | Utter-Leyton, Josh (1978) |
| Grand Prix Denver 2011 | 14 | 55 | Nass, Matthew (1861) | Won 2-0 | Utter-Leyton, Josh (1947) |
| Grand Prix Singapore 2011 | 10 | 32 | Nass, Matthew (1937) | Won 2-0 | Utter-Leyton, Josh (1990) |
| Grand Prix Houston 2013 | 5 | 16 | Nass, Matthew (1966) | Lost 1-2 | Utter-Leyton, Josh (2168) |
| Pro Tour Hour of Devastation | 14 | 37 | Nass, Matthew (2015) | Won 2-0 | Utter-Leyton, Josh (2081) |
| Mythic Championship II | 10 | 57 | Nass, Matthew (2116) | Won 2-0 | Utter-Leyton, Josh (2046) |