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