| event | round | table | player one | result | player two |
| Grand Prix San Diego 2013 | 4 | 53 | Ogreenc, Greg (1650) | Lost 1-2 | Nass, Matthew (1797) |
| Grand Prix Houston 2013 | 4 | 116 | Ogreenc, Greg (1759) | Lost 0-2 | Nass, Matthew (1951) |
| Grand Prix Kansas City 2013 | 10 | 5 | Ogreenc, Greg (1831) | Lost 0-2 | Nass, Matthew (2024) |
| Grand Prix Houston 2016 | 6 | 278 | Ogreenc, Greg (1680) | Lost 1-2 | Nass, Matthew (2006) |
| Grand Prix Richmond 2017 | 6 | 163 | Ogreenc, Greg (1710) | Lost 0-2 | Nass, Matthew (2069) |