| Tournament | Round | Ruth MacInerney | Olga Visser |
| 13.12.2003 December Progressive Marathon (QLD) | 5 | 398 | 382 |
| 20.01.2019 Tangara Jan (QLD) | 7 | 405 | 419 |
| 03.11.2022 Seniors Championship (NSW) | 13 | 462 | 351 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 421.66 | 384 | |
| Spread: | 113 | -113 | |