| Tournament | Round | Maureen Gill | Heather Sorensen |
| 12.04.2004 Australian Championships (ACT) | 7 | 291 | 405 |
| 21.04.2011 Championship WARMUP 2 (ACT) | 4 | 286 | 384 |
| 25.04.2011 Aus Championship (ACT) | 4 | 377 | 307 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 318 | 365.33 | |
| Spread: | -142 | 142 | |