| Tournament | Round | Gillian Briggs | Nancy Sparling |
| 21.07.2002 Unley July (SA) | 2 | 322 | 337 |
| 15.02.2003 Unley February (SA) | 4 | 396 | 372 |
| 21.06.2003 Unley June (SA) | 2 | 428 | 421 |
| 15.11.2003 Unley November (SA) | 6 | 308 | 356 |
| 18.09.2004 Southern Tournament (SA) | 4 | 287 | 448 |
| 16.04.2005 April (SA) | 2 | 336 | 440 |
| 15.10.2005 October (SA) | 2 | 333 | 375 |
| 20.11.2005 November (SA) | 4 | 404 | 344 |
| 21.05.2006 SA May Tournament (SA) | 4 | 430 | 285 |
| 19.11.2006 November (SA) | 6 | 294 | 489 |
| 21.09.2008 SA September Tournament (SA) | 3 | 367 | 378 |
| 23.11.2008 SA November (SA) | 5 | 371 | 383 |
| 27.09.2009 September (SA) | 5 | 258 | 495 |
| 24.10.2009 October SA (SA) | 2 | 337 | 493 |
| 22.11.2009 November SA (SA) | 3 | 356 | 393 |
| 28.12.2010 Xmas Leftovers (SA) | 4 | 391 | 367 |
| 16.04.2011 SA April (SA) | 2 | 279 | 461 |
| 18.06.2011 SA June (SA) | 4 | 393 | 500 |
| Head-to-head after 18 games | 5 | 13 | |
| Average score | 349.44 | 407.61 | |
| Spread: | -1047 | 1047 | |