| Date | Tournament | State | Round | Chris Ostrowski | Donna MacDonald |
|---|---|---|---|---|---|
| 30/05/2009 | Woy Woy | NSW | 3 | 365 | 351 |
| 08/08/2009 | Empire Bay | NSW | 4 | 417 | 399 |
| 07/03/2010 | Balmain BUGS | NSW | 2 | 328 | 384 |
| 20/03/2010 | Wyong | NSW | 2 | 295 | 373 |
| 04/10/2010 | NSW Championships | NSW | 5 | 399 | 380 |
| 06/03/2011 | BUGS 2011 | NSW | 8 | 365 | 404 |
| 02/06/2012 | WOY WOY | NSW | 6 | 396 | 350 |
| 06/10/2014 | NSW Championships | NSW | 3 | 286 | 376 |
| 25/10/2014 | Room to Read Charity | NSW | 3 | 378 | 391 |
| 16/08/2015 | Hills | NSW | 7 | 440 | 272 |
| 02/10/2017 | NSW CHAMPS | NSW | 18 | 458 | 276 |
| 26/11/2017 | Central Coast Champ | NSW | 3 | 266 | 416 |
| 07/10/2019 | NSW CHAMPIONSHIP | NSW | 17 | 367 | 367 |
| Head-to-head after 13 games | 6.5 | 6.5 | |||
| Average score | 366.15 | 364.54 | |||
| Spread | 21 | -21 | |||