| Tournament | Round | Dianne Brumby | Richard Birch |
| 05.04.2010 Aus Championship (SA) | 4 | 359 | 317 |
| 09.04.2012 Australian Championship (TAS) | 16 | 450 | 314 |
| 06.11.2015 Perth International (WA) | 6 | 497 | 431 |
| 02.04.2022 LAKE MACQUARIE 2022 (NSW) | 2 | 397 | 482 |
| 23.05.2026 RATINGS IMPROVERS 2 (NSW) | 6 | 431 | 412 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 426.8 | 391.2 | |
| Spread: | 178 | -178 | |