| Tournament | Round | Rosemary Mitchell | Betty Mitchell |
| 20.10.2002 October (SA) | 5 | 368 | 374 |
| 13.09.2003 Southern Tournament (SA) | 4 | 368 | 354 |
| 15.11.2003 Unley November (SA) | 3 | 304 | 396 |
| 22.05.2005 May (SA) | 4 | 381 | 332 |
| 30.04.2006 April Tournament (SA) | 4 | 383 | 340 |
| 16.07.2006 SA July (SA) | 5 | 371 | 338 |
| 22.10.2006 October Tournament (SA) | 3 | 289 | 343 |
| 26.07.2008 SA July Tournament (SA) | 4 | 299 | 385 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 345.37 | 357.75 | |
| Spread: | -99 | 99 | |