| Tournament | Round | Dianne Davis | Heather Rubock |
| 16.04.2001 Australian Championships (VIC) | 18 | 362 | 379 |
| 17.04.2006 Australian Championships (QLD) | 4 | 374 | 353 |
| 09.04.2007 Australian Championships (NSW) | 23 | 464 | 332 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 400 | 354.66 | |
| Spread: | 136 | -136 | |