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