| Tournament | Round | George Khamis | Therese Newman |
| 27.11.1999 North Shore (NSW) | 1 | 318 | 231 |
| 29.07.2001 Newcastle (NSW) | 2 | 361 | 309 |
| 09.09.2001 Baulkham Hills Open (NSW) | 7 | 256 | 460 |
| 20.10.2001 Spring Marathon (NSW) | 8 | 293 | 373 |
| 23.07.2006 Winter Challenge (NSW) | 1 | 332 | 388 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 312 | 352.2 | |
| Spread: | -201 | 201 | |