| event | round | table | player one | result | player two |
| Grand Prix Dallas 2007 | 7 | 45 | Cheon, Paul (1880) | Won 2-1 | Saito, Tomoharu (2004) |
| Pro Tour Yokohama 2007 | 8 | 32 | Cheon, Paul (2019) | Lost 0-2 | Saito, Tomoharu (2018) |
| Grand Prix San Francisco 2007 | 7 | 6 | Cheon, Paul (2145) | Won 2-0 | Saito, Tomoharu (2086) |
| Grand Prix Seattle-Tacoma 2015 | 6 | 32 | Cheon, Paul (1954) | Lost 1-2 | Saito, Tomoharu (2162) |