| Tournament | Round | Rowena Vnuk | Joan King |
| 09.03.2008 South Australian Championships (SA) | 1 | 346 | 297 |
| 07.03.2010 SA Championship (SA) | 5 | 335 | 341 |
| 11.03.2012 SA Championship (SA) | 10 | 375 | 312 |
| 28.12.2015 Christmas Leftovers (SA) | 4 | 420 | 260 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 369 | 302.5 | |
| Spread: | 266 | -266 | |