| Date | Tournament | State | Round | Richard Birch | Dianne Brumby |
|---|---|---|---|---|---|
| 05/04/2010 | Aus Championship | SA | 4 | 317 | 359 |
| 09/04/2012 | Australian Championship | TAS | 16 | 314 | 450 |
| 06/11/2015 | Perth International | WA | 6 | 431 | 497 |
| 02/04/2022 | LAKE MACQUARIE 2022 | NSW | 2 | 482 | 397 |
| 23/05/2026 | RATINGS IMPROVERS 2 | NSW | 6 | 412 | 431 |
| Head-to-head after 5 games | 1 | 4 | |||
| Average score | 391.20 | 426.80 | |||
| Spread | -178 | 178 | |||