| Tournament | Round | Gillian Briggs | Dianne Brumby |
| 02.02.2002 Ulverstone February (TAS) | 10 | 316 | 299 |
| 02.02.2002 Ulverstone February (TAS) | 13 | 331 | 345 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 3 | 403 | 406 |
| 12.04.2008SA April (SA) | 4 | 443 | 442 |
| 19.03.2011 Kingston Saturday (TAS) | 3 | 391 | 374 |
| 20.03.2011 Kingston Sunday (TAS) | 1 | 406 | 456 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 381.66 | 387 | |