| Date | Tournament | State | 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 | 350.80 | 360.20 | |||
| Spread | -47 | 47 | |||