Matthew Nass trails the series against
Reid Duke, 2-4-1.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Houston 2013 | 9 | 11 | Nass, Matthew (2001) | Draw 1-1 | Duke, Reid (2136) |
| Grand Prix Houston 2013 | 10 | 47 | Nass, Matthew (2004) | Won 2-1 | Duke, Reid (2134) |
| Grand Prix Ottawa 2014 | 4 | 95 | Nass, Matthew (1739) | Lost 1-2 | Duke, Reid (2028) |
| Grand Prix Las Vegas 2017 (legacy) | 5 | 2108 | Nass, Matthew (1932) | Lost 1-2 | Duke, Reid (2038) |
| Pro Tour Rivals of Ixalan | 3 | 76 | Nass, Matthew (2079) | Lost 1-2 | Duke, Reid (2250) |
| Grand Prix Richmond 2018 (leg) | 13 | 2011 | Nass, Matthew (2222) | Lost 1-2 | Duke, Reid (2108) |
| Mythic Championship VII | 6 | 23 | Nass, Matthew (1961) | Won 2-1 | Duke, Reid (2055) |