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