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