, 4-3.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix San Diego 2011 | 5 | 14 | Nass, Matthew (2040) | Lost 0-2 | Black, Samuel (2005) |
| Grand Prix Austin 2012 | 5 | 113 | Nass, Matthew (1839) | Lost 1-2 | Black, Samuel (1884) |
| Pro Tour Dark Ascension | 5 | 199 | Nass, Matthew (1804) | Lost 0-2 | Black, Samuel (1881) |
| Grand Prix Denver 2013 | 7 | 2 | Nass, Matthew (1739) | Won 2-0 | Black, Samuel (1921) |
| Grand Prix Detroit 2016 | 11 | 77 | Nass, Matthew (2026) | Won 2-0 | Black, Samuel (2083) |
| Grand Prix Omaha 2017 | 6 | 7 | Nass, Matthew (1986) | Won 2-0 | Black, Samuel (1948) |
| Grand Prix New Jersey 2018 | 8 | 4 | Nass, Matthew (2199) | Won 2-0 | Black, Samuel (1982) |