| Tournament | Round | Rowena Vnuk | Betty Mitchell |
| 09.03.2008 South Australian Championships (SA) | 7 | 403 | 279 |
| 08.02.2009 SA February Tournament (SA) | 2 | 462 | 350 |
| 14.11.2009 Southern Tournament (SA) | 1 | 349 | 388 |
| 11.03.2012 SA Championship (SA) | 5 | 374 | 432 |
| 11.03.2012 SA Championship (SA) | 16 | 397 | 381 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 397 | 366 | |