| Tournament | Round | Ruth MacInerney | Chris Ostrowski |
| 09.02.2019 WORDS SUMMER RR (NSW) | 3 | 510 | 342 |
| 06.11.2022 Revesby Round Robin (NSW) | 6 | 351 | 415 |
| 06.11.2022 Revesby Round Robin (NSW) | 7 | 332 | 369 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 397.66 | 375.33 | |
| Spread: | 67 | -67 | |