| event | round | table | player one | result | player two |
| Grand Prix Nagoya 2014 | 12 | 13 | Yukuhiro, Ken (1945) | Won 2-1 | Yam, Wing Chun (1811) |
| Grand Prix Shanghai 2014 | 4 | 119 | Yukuhiro, Ken (1991) | Won 2-0 | Yam, Wing Chun (1899) |
| Grand Prix Auckland 2015 | 10 | 21 | Yukuhiro, Ken (1974) | Lost 0-1 | Yam, Wing Chun (1951) |