| Tournament | Round | Heather Rubock | Marilyn Smith |
| 15.04.1998 Australian Championships (TAS) | 13 | 421 | 330 |
| 08.06.2003 Victorian Championships (VIC) | 5 | 254 | 386 |
| 17.04.2006 Australian Championships (QLD) | 8 | 372 | 395 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 349 | 370.33 | |
| Spread: | -64 | 64 | |