| Tournament | Round | Maureen Gill | Trish Cearns |
| 21.04.2003 Australian Championships (SA) | 6 | 424 | 330 |
| 21.04.2003 Australian Championships (SA) | 14 | 257 | 355 |
| 05.04.2010 Aus Championship (SA) | 3 | 308 | 425 |
| 25.04.2011 Aus Championship (ACT) | 16 | 319 | 482 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 327 | 398 | |
| Spread: | -284 | 284 | |