| Tournament | Round | Betty Mitchell | Betty Keese |
| 11.03.2007 South Australian Championships (SA) | 6 | 283 | 416 |
| 22.07.2007 SA July Tournament (SA) | 3 | 318 | 462 |
| 26.07.2008 SA July Tournament (SA) | 2 | 245 | 525 |
| 21.09.2008 SA September Tournament (SA) | 1 | 279 | 422 |
| 23.10.2011 SA October (SA) | 1 | 350 | 406 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 295 | 446.2 | |
| Spread: | -756 | 756 | |