| event | round | table | player one | result | player two |
| Grand Prix Atlanta 2017 | 14 | 36 | Walker, Noah (1955) | Lost 0-2 | Longlais, Lucien (1793) |
| Grand Prix Richmond 2018 (leg) | 15 | 2002 | Walker, Noah (2004) | ID | Longlais, Lucien (2044) |
| Grand Prix Richmond 2018 (leg) | S | Walker, Noah (2023) | Lost 0-2 | Longlais, Lucien (2060) |