| Date | Tournament | State | Round | Chris Ostrowski | Shirley Crocker |
|---|---|---|---|---|---|
| 14/01/2007 | Baulkham Hills Kick-Off | NSW | 3 | 382 | 329 |
| 24/11/2007 | CENTRAL COAST CHAMPS | NSW | 3 | 406 | 248 |
| 04/07/2010 | Winter Challenge | NSW | 2 | 344 | 262 |
| 24/11/2013 | CC C'SHIP 2 DAY | NSW | 9 | 389 | 298 |
| 24/11/2013 | CC C'SHIP 2 DAY | NSW | 14 | 411 | 273 |
| 20/03/2022 | Empire Bay | NSW | 2 | 417 | 293 |
| Head-to-head after 6 games | 6 | 0 | |||
| Average score | 391.50 | 283.83 | |||
| Spread | 646 | -646 | |||