| Tournament | Round | Betty Mitchell | Rosemary Brown |
| 21.10.2000 Unley October (SA) | 2 | 334 | 425 |
| 14.01.2001 January Open (SA) | 2 | 346 | 379 |
| 09.03.2002 South Australian Championships (SA) | 7 | 312 | 393 |
| 21.07.2002 Unley July (SA) | 1 | 399 | 394 |
| 07.11.2002 September (SA) | 6 | 310 | 339 |
| 10.02.2002 February (SA) | 1 | 312 | 368 |
| 12.01.2003 Open (SA) | 6 | 350 | 341 |
| 15.02.2003 Unley February (SA) | 4 | 294 | 376 |
| 20.07.2003 Hove (SA) | 1 | 341 | 373 |
| 15.11.2003 Unley November (SA) | 4 | 272 | 441 |
| 08.02.2004 February Open (SA) | 3 | 306 | 405 |
| 18.06.2005 June (SA) | 5 | 397 | 264 |
| 05.02.2006 Round Robin (SA) | 2 | 348 | 318 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 332.38 | 370.46 | |
| Spread: | -495 | 495 | |