| Date | Tournament | State | Round | Chris Ostrowski | Maree Heynen |
|---|---|---|---|---|---|
| 09/04/2007 | Australian Championships | NSW | 5 | 316 | 343 |
| 05/05/2007 | Sydney's West | NSW | 2 | 461 | 349 |
| 20/05/2007 | Ulladulla 2007 | NSW | 14 | 332 | 359 |
| 15/07/2007 | Winter Challenge | NSW | 6 | 313 | 365 |
| 24/11/2007 | CENTRAL COAST CHAMPS | NSW | 14 | 345 | 274 |
| 04/10/2008 | NSW CHAMPIONSHIPS 08 | NSW | 18 | 384 | 318 |
| 21/11/2010 | Central Coast Championships | NSW | 1 | 403 | 362 |
| Head-to-head after 7 games | 4 | 3 | |||
| Average score | 364.86 | 338.57 | |||
| Spread | 184 | -184 | |||