| Tournament | Round | Gillian Briggs | Cheryl Michler |
| 28.03.2005 Australian Championships (TAS) | 20 | 357 | 386 |
| 17.04.2006 Australian Championships (QLD) | 16 | 415 | 405 |
| 05.04.2010 Aus Championship (SA) | 7 | 307 | 386 |
| 05.04.2010 Aus Championship (SA) | 20 | 403 | 407 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 370.5 | 396 | |
| Spread: | -102 | 102 | |