| Tournament | Round | Betty Mitchell | Rhonda Brown |
| 10.02.2002 February (SA) | 4 | 326 | 412 |
| 29.08.2004 Unley August (SA) | 5 | 330 | 363 |
| 16.04.2005 April (SA) | 5 | 282 | 602 |
| 05.02.2006 Round Robin (SA) | 3 | 361 | 356 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 324.75 | 433.25 | |
| Spread: | -434 | 434 | |