| Tournament | Round | Eileen Seaborn | Gillian Briggs |
| 10.08.2003 Unley August (SA) | 6 | 295 | 395 |
| 15.11.2003 Unley November (SA) | 5 | 366 | 407 |
| 08.02.2004 February Open (SA) | 4 | 354 | 382 |
| 11.03.2007 South Australian Championships (SA) | 3 | 403 | 341 |
| 11.03.2007 South Australian Championships (SA) | 14 | 352 | 299 |
| 03.02.2008 SA February Tournament (SA) | 1 | 343 | 442 |
| 09.03.2008 South Australian Championships (SA) | 9 | 350 | 363 |
| 07.03.2009 South Australian Championships (SA) | 3 | 367 | 312 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 353.75 | 367.62 | |
| Spread: | -111 | 111 | |