| event | round | table | player one | result | player two |
| Grand Prix Denver 2008 | 14 | 18 | Siow, Lucas (1615) | Won 2-0 | Scott-Vargas, Luis (1925) |
| Grand Prix Columbus 2012 | 11 | 8 | Siow, Lucas (1795) | Won 2-0 | Scott-Vargas, Luis (1869) |
| Pro Tour Theros | 5 | 11 | Siow, Lucas (2058) | Lost 0-2 | Scott-Vargas, Luis (2046) |
| Grand Prix New York 2016 | 10 | 107 | Siow, Lucas (2022) | Won 2-0 | Scott-Vargas, Luis (2116) |