| Tournament | Round | Ruth Macinerney | John Spaan |
| 02.01.2004 Janboree (NSW) | 4 | 435 | 408 |
| 20.03.2016 Canberra Autumn (ACT) | 4 | 449 | 416 |
| 17.09.2022 Almost Free (ACT) | 4 | 409 | 396 |
| 17.09.2022 Almost Free (ACT) | 7 | 354 | 349 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 411.75 | 392.25 | |
| Spread: | 78 | -78 | |