| Date | Tournament | State | Round | Chris Ostrowski | Heather Sorensen |
|---|---|---|---|---|---|
| 04/10/2008 | NSW CHAMPIONSHIPS 08 | NSW | 19 | 373 | 299 |
| 05/07/2009 | Winter Challenge | NSW | 4 | 459 | 303 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 20 | 368 | 405 |
| 04/07/2010 | Winter Challenge | NSW | 9 | 354 | 301 |
| 12/12/2015 | Bundanoon | NSW | 6 | 450 | 325 |
| Head-to-head after 5 games | 4 | 1 | |||
| Average score | 400.80 | 326.60 | |||
| Spread | 371 | -371 | |||