| Tournament | Round | Maureen Gill | Joy Deans |
| 04.06.2006 Western Australian Championships (WA) | 19 | 391 | 349 |
| 01.04.2007 Nedlands (WA) | 2 | 357 | 431 |
| 17.05.2009 Melville (WA) | 2 | 347 | 364 |
| 30.08.2009 Winter Open (WA) | 6 | 309 | 490 |
| 03.06.2013 WA Championship (WA) | 6 | 375 | 390 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 355.8 | 404.8 | |
| Spread: | -245 | 245 | |