Patrick Chapin trails the series against
Yuuya Watanabe, 2-3.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Barcelona 2009 | 6 | 76 | Chapin, Patrick (1780) | Lost 0-2 | Watanabe, Yuuya (1962) |
| Grand Prix Pittsburgh 2011 | S | | Chapin, Patrick (2027) | Lost 1-2 | Watanabe, Yuuya (2178) |
| Grand Prix San Diego 2011 | 9 | 52 | Chapin, Patrick (1957) | Won 2-1 | Watanabe, Yuuya (2055) |
| Pro Tour Journey into Nyx | 12 | 2 | Chapin, Patrick (1945) | Won 2-1 | Watanabe, Yuuya (2076) |
| 2014 World Championship | 12 | 1 | Chapin, Patrick (2185) | Lost 0-2 | Watanabe, Yuuya (2100) |