| Tournament | Round | Carol Johnston | Dawn Boyle |
| 17.04.2006 Australian Championships (QLD) | 11 | 350 | 405 |
| 17.04.2006 Australian Championships (QLD) | 18 | 248 | 338 |
| 09.04.2012 Australian Championship (TAS) | 12 | 276 | 366 |
| 09.04.2012 Australian Championship (TAS) | 16 | 423 | 284 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 324.25 | 348.25 | |