| event | round | table | player one | result | player two |
| Grand Prix Portland 2010 | 15 | 59 | Chapin, Patrick (1881) | Won 2-0 | Nelson, Brad (2182) |
| Grand Prix Denver 2011 | 12 | 18 | Chapin, Patrick (2047) | Lost 1-2 | Nelson, Brad (1973) |
| 2011 World Championship | 1 | 131 | Chapin, Patrick (1955) | Won 2-0 | Nelson, Brad (1879) |
| Grand Prix Madison 2015 | 4 | 122 | Chapin, Patrick (1984) | Won 2-0 | Nelson, Brad (2106) |