| event | round | table | player one | result | player two |
| Grand Prix Dallas-Fort Worth 2011 | 8 | 10 | Chapin, Patrick (2025) | Lost 0-2 | Nass, Matthew (1923) |
| Grand Prix San Diego 2011 | 15 | 30 | Chapin, Patrick (1973) | Lost 0-2 | Nass, Matthew (2011) |
| Pro Tour Dragon's Maze | 8 | 21 | Chapin, Patrick (1854) | Won 2-1 | Nass, Matthew (1977) |