| Tournament | Round | Heather Rubock | Judy Hay |
| 15.04.1998 Australian Championships (TAS) | 5 | 354 | 393 |
| 22.04.2000 Australian Championships (QLD) | 10 | 395 | 302 |
| 21.04.2003 Australian Championships (SA) | 16 | 368 | 374 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 372.33 | 356.33 | |
| Spread: | 48 | -48 | |