| Tournament | Round | Therese Nichols | George Khamis |
| 08.01.2011 Janboree (NSW) | 3 | 354 | 361 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 9 | 449 | 314 |
| 14.10.2017 Spring Marathon (NSW) | 1 | 375 | 340 |
| 13.10.2018 Spring Marathon (NSW) | 11 | 378 | 384 |
| 15.12.2018 Bundanoon (NSW) | 2 | 410 | 331 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 393.2 | 346 | |
| Spread: | 236 | -236 | |