| Tournament | Round | Dianne Brumby | Therese Nichols |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 2 | 395 | 333 |
| 16.04.2022 Australian Championship (QLD) | 16 | 435 | 342 |
| 03.11.2022 Seniors Championship (NSW) | 19 | 476 | 366 |
| 14.06.2025 Wollongong Winter (NSW) | 7 | 425 | 390 |
| 04.04.2026 AUS CHAMPS (ACT) | 13 | 502 | 365 |
| 04.04.2026 AUS CHAMPS (ACT) | 22 | 294 | 452 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 421.16 | 374.66 | |
| Spread: | 279 | -279 | |