| Tournament | Round | Margot Carnachan | Jane Brown |
| 02.05.2004 Charity Open (QLD) | 4 | 323 | 322 |
| 29.12.2005 Last Chance (QLD) | 8 | 372 | 436 |
| 15.08.2010 Almost Cheap (QLD) | 4 | 350 | 461 |
| 09.02.2014 Alzheimer's FR Sunday (QLD) | 4 | 319 | 440 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 341 | 414.75 | |
| Spread: | -295 | 295 | |