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