| Tournament | Round | Betty Foreman | Dianne Brumby |
| 09.04.2007 Australian Championships (NSW) | 16 | 361 | 386 |
| 21.11.2010 Central Coast Championships (NSW) | 5 | 325 | 466 |
| 03.02.2019 Ulverstone (TAS) | 7 | 343 | 441 |
| 02.02.2020 ulverstone (TAS) | 5 | 341 | 356 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 342.5 | 412.25 | |
| Spread: | -279 | 279 | |