Samuel Black trails the series against
Tomoharu Saito, 2-4.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Singapore 2009 | 10 | 1 | Black, Samuel (1909) | Lost 0-2 | Saito, Tomoharu (1968) |
| Grand Prix Singapore 2009 | Q | | Black, Samuel (1888) | Lost 1-2 | Saito, Tomoharu (2012) |
| Grand Prix Nashville 2010 | 12 | 5 | Black, Samuel (1841) | Won 2-1 | Saito, Tomoharu (1910) |
| Grand Prix Salt Lake City 2014 | 6 | 85 | Black, Samuel (1871) | Won 2-0 | Saito, Tomoharu (2068) |
| Grand Prix Memphis 2015 | 12 | 23 | Black, Samuel (2144) | Lost 0-2 | Saito, Tomoharu (1906) |
| Pro Tour Rivals of Ixalan | 6 | 134 | Black, Samuel (1951) | Lost 0-2 | Saito, Tomoharu (2148) |