| Tournament | Round | Dianne Brumby | Betty Foreman |
| 09.04.2007 Australian Championships (NSW) | 16 | 386 | 361 |
| 21.11.2010 Central Coast Championships (NSW) | 5 | 466 | 325 |
| 03.02.2019 Ulverstone (TAS) | 7 | 441 | 343 |
| 02.02.2020 ulverstone (TAS) | 5 | 356 | 341 |
| 01.11.2020 Tasmanian Championship (TAS) | 5 | 315 | 334 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 392.8 | 340.8 | |
| Spread: | 260 | -260 | |