| Date | Tournament | State | Round | Betty Foreman | Dianne Gibson |
|---|---|---|---|---|---|
| 09/04/2007 | Australian Championships | NSW | 5 | 329 | 313 |
| 28/03/2016 | Australian Championship | SA | 16 | 383 | 375 |
| 02/04/2018 | 2018 National Championship | ACT | 20 | 321 | 316 |
| Head-to-head after 3 games | 3 | 0 | |||
| Average score | 344.33 | 334.67 | |||
| Spread | 29 | -29 | |||