| Tournament | Round | Gillian Briggs | Rosemary Brown |
| 21.03.1998 February (SA) | 1 | 357 | 395 |
| 22.11.1998 Xmas (SA) | 6 | 468 | 270 |
| 20.10.2002 October (SA) | 1 | 460 | 271 |
| 21.06.2003 Unley June (SA) | 4 | 387 | 361 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 418 | 324.25 | |
| Spread: | 375 | -375 | |