| Tournament | Round | Dawn Boyle | Carol Johnston |
| 17.04.2006 Australian Championships (QLD) | 11 | 405 | 350 |
| 17.04.2006 Australian Championships (QLD) | 18 | 338 | 248 |
| 09.04.2012 Australian Championship (TAS) | 12 | 366 | 276 |
| 09.04.2012 Australian Championship (TAS) | 16 | 284 | 423 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 348.25 | 324.25 | |
| Spread: | 96 | -96 | |