| Tournament | 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 | 364.53 | |
| Spread: | 21 | -21 | |