| event | round | table | player one | result | player two |
| Grand Prix Pittsburgh 2017 | 5 | 12 | Kiihne, Zachary (2013) | Lost 1-2 | Kassis, Eli (1990) |
| Grand Prix Washington DC 2017 | 9 | 98 | Kiihne, Zachary (2090) | Lost 0-2 | Kassis, Eli (2163) |
| 2020 Mythic Invitational | 12 | 29 | Kiihne, Zachary (2113) | Lost 1-2 | Kassis, Eli (2002) |
| World Championship XXVIII | 1 | 14 | Kiihne, Zachary (2103) | Won 2-1 | Kassis, Eli (2066) |