| Date | Tournament | State | 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 | 397.00 | 366.00 | |||
| Spread | 155 | -155 | |||