| Tournament | Round | Marilyn Mackie | Maureen Gill |
| 15.02.1998 Fremantle (WA) | 4 | 357 | 372 |
| 29.02.2004 Kwinana (WA) | 4 | 328 | 343 |
| 29.08.2004 Yokine (WA) | 7 | 417 | 385 |
| 17.10.2004 Rockingham (WA) | 6 | 419 | 319 |
| 15.05.2005 Melville (WA) | 2 | 332 | 356 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 370.6 | 355 | |
| Spread: | 78 | -78 | |