| Tournament | Round | Richard Birch | Julia Sorell |
| 05.04.1999 Australian Championships (NSW) | 6 | 364 | 308 |
| 28.03.2005 Australian Championships (TAS) | 5 | 367 | 413 |
| 09.04.2007 Australian Championships (NSW) | 14 | 301 | 365 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 344 | 362 | |
| Spread: | -54 | 54 | |