| Tournament | Round | Judith Timoney | Gillian Briggs |
| 12.09.1998 September (SA) | 4 | 316 | 348 |
| 24.10.1999 October (SA) | 3 | 302 | 402 |
| 09.02.2001 Unley February (SA) | 3 | 323 | 334 |
| 20.02.2005 February (SA) | 7 | 392 | 412 |
| 03.02.2008 SA February Tournament (SA) | 5 | 380 | 439 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 342.6 | 387 | |
| Spread: | -222 | 222 | |