Yuuya Watanabe trails the series against
Tomoharu Saito, 4-7.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Bangkok 2007 | 4 | 45 | Watanabe, Yuuya (1831) | Lost 0-2 | Saito, Tomoharu (1954) |
| Grand Prix Kobe 2009 | 13 | 16 | Watanabe, Yuuya (1998) | Lost 0-2 | Saito, Tomoharu (2112) |
| Grand Prix Kobe 2009 | F | | Watanabe, Yuuya (1991) | Lost 1-2 | Saito, Tomoharu (2157) |
| Grand Prix Melbourne 2009 | 8 | 1 | Watanabe, Yuuya (2120) | Lost 1-2 | Saito, Tomoharu (1958) |
| Grand Prix Melbourne 2009 | F | | Watanabe, Yuuya (2154) | Won 2-1 | Saito, Tomoharu (2038) |
| Grand Prix Toronto 2010 | 9 | 335 | Watanabe, Yuuya (2112) | Won 2-0 | Saito, Tomoharu (1935) |
| Grand Prix Atlanta 2014 | 14 | 150 | Watanabe, Yuuya (2085) | Lost 1-2 | Saito, Tomoharu (1916) |
| Pro Tour Magic 2015 | 10 | 88 | Watanabe, Yuuya (2112) | Lost 0-2 | Saito, Tomoharu (2026) |
| Grand Prix Minneapolis 2016 | 11 | 6 | Watanabe, Yuuya (2182) | Won 2-0 | Saito, Tomoharu (1956) |
| Grand Prix Shanghai 2017 | 14 | 4 | Watanabe, Yuuya (2005) | Won 2-0 | Saito, Tomoharu (2151) |
| Grand Prix Richmond 2018 (leg) | 12 | 2014 | Watanabe, Yuuya (2037) | Lost 0-2 | Saito, Tomoharu (1966) |