| Tournament | Round | Carol Johnsen | Colleen Birch |
| 05.04.2010 Aus Championship (SA) | 8 | 341 | 403 |
| 05.04.2010 Aus Championship (SA) | 17 | 431 | 325 |
| 28.04.2013 Wagga Wagga - Tristate (NSW) | 3 | 452 | 488 |
| 17.04.2016 Tristate Challenge (NSW) | 4 | 455 | 408 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 419.75 | 406 | |
| Spread: | 55 | -55 | |