| Tournament | Round | Owen Randall | Chris Ostrowski |
| 14.02.2009 wordsfeb09 (NSW) | 3 | 373 | 398 |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 13 | 280 | 344 |
| 13.12.2014 Bundanoon (NSW) | 1 | 372 | 378 |
| 17.03.2019 Bomaderry (NSW) | 7 | 396 | 368 |
| 03.11.2019 Nowra (NSW) | 4 | 333 | 313 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 350.8 | 360.2 | |
| Spread: | -47 | 47 | |