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