| Date | Tournament | State | Round | Maureen Gill | Betty Mitchell |
|---|---|---|---|---|---|
| 07/03/2004 | South Australian Championships | SA | 1 | 326 | 310 |
| 17/04/2006 | Australian Championships | QLD | 10 | 376 | 276 |
| 05/04/2010 | Aus Championship | SA | 2 | 292 | 397 |
| Head-to-head after 3 games | 2 | 1 | |||
| Average score | 331.33 | 327.67 | |||
| Spread | 11 | -11 | |||