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