| Tournament | Round | Joyce Brooks | Betty Mitchell |
| 24.07.2000 July (SA) | 3 | 382 | 280 |
| 20.08.2000 Unley (SA) | 3 | 365 | 286 |
| 09.03.2002 South Australian Championships (SA) | 5 | 385 | 306 |
| 21.04.2003 Australian Championships (SA) | 6 | 361 | 328 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 373.25 | 300 | |
| Spread: | 293 | -293 | |