| Tournament | Round | Rowena Vnuk | Gillian Briggs |
| 29.12.2004 Xmas Leftovers (SA) | 5 | 382 | 418 |
| 28.12.2007 SA Christmas Leftovers (SA) | 4 | 437 | 393 |
| 03.02.2008 SA February Tournament (SA) | 7 | 320 | 424 |
| 09.03.2008 South Australian Championships (SA) | 4 | 317 | 489 |
| 09.03.2008 South Australian Championships (SA) | 10 | 394 | 386 |
| 22.06.2008 SA June Tournament (SA) | 4 | 318 | 416 |
| 25.10.2008 SA October Tournament (SA) | 4 | 332 | 405 |
| 28.12.08 SA Leftovers (SA) | 6 | 465 | 284 |
| 27.09.2009 September (SA) | 2 | 365 | 344 |
| 31.10.2010 October Pub Tourney (SA) | 3 | 427 | 363 |
| 28.12.2010 Xmas Leftovers (SA) | 3 | 312 | 411 |
| 09.07.2011 SA July (SA) | 6 | 344 | 438 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 367.75 | 397.58 | |
| Spread: | -358 | 358 | |