| event | round | table | player one | result | player two |
| Grand Prix Orlando 2014 | 5 | 21 | Manfield, Seth (1907) | Won 2-0 | Rubin, Steve (1904) |
| Pro Tour Shadows over Innistrad | S | Manfield, Seth (2221) | Lost 2-3 | Rubin, Steve (2116) | |
| Grand Prix Denver 2016 | 11 | 1 | Manfield, Seth (2234) | Won 2-0 | Rubin, Steve (2189) |
| Grand Prix Denver 2017 | 11 | 66 | Manfield, Seth (1945) | Lost 0-2 | Rubin, Steve (2050) |
| Grand Prix New Jersey 2017 (lim) | 10 | 2 | Manfield, Seth (2178) | Won 2-0 | Rubin, Steve (1976) |