| Tournament | Round | Carol Johnsen | Ruth MacInerney |
| 28.12.2003 Decathon (VIC) | 5 | 411 | 465 |
| 28.03.2016 Australian Championship (SA) | 2 | 432 | 372 |
| 03.11.2022 Seniors Championship (NSW) | 18 | 367 | 396 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 403.33 | 411 | |
| Spread: | -23 | 23 | |