| Tournament | Round | Gillian Briggs | Karen Richards |
| 22.08.1999 August (SA) | 1 | 254 | 395 |
| 19.01.2000 January Open (SA) | 3 | 289 | 431 |
| 19.03.2000 March (SA) | 5 | 409 | 328 |
| 08.03.2003 South Australian Championships (SA) | 5 | 342 | 356 |
| 12.03.2006 South Australian Championships (SA) | 8 | 393 | 437 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 8 | 335 | 479 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 337 | 404.33 | |
| Spread: | -404 | 404 | |