| Date | Tournament | State | Round | Betty Mitchell | Joyce Brooks |
|---|---|---|---|---|---|
| 24/07/2000 | July | SA | 3 | 280 | 382 |
| 20/08/2000 | Unley | SA | 3 | 286 | 365 |
| 09/03/2002 | South Australian Championships | SA | 5 | 306 | 385 |
| 21/04/2003 | Australian Championships | SA | 6 | 328 | 361 |
| Head-to-head after 4 games | 0 | 4 | |||
| Average score | 300.00 | 373.25 | |||
| Spread | -293 | 293 | |||