| Tournament | Round | George Khamis | Stephanie Muldoon |
| 25.11.2006 Central Coast (NSW) | 6 | 361 | 249 |
| 13.08.2016 Club Burwood Challenge (NSW) | 4 | 371 | 279 |
| 02.06.2018 Central Coast (NSW) | 4 | 345 | 372 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 359 | 300 | |
| Spread: | 177 | -177 | |