| Tournament | Round | Margaret Sella | Trish Brighton |
| 21.04.2003 Australian Championships (SA) | 13 | 331 | 441 |
| 28.03.2005 Australian Championships (TAS) | 5 | 356 | 441 |
| 17.04.2006 Australian Championships (QLD) | 2 | 457 | 314 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 381.33 | 398.66 | |
| Spread: | -52 | 52 | |