| Tournament | Round | Donna MacDonald | Chris Ostrowski |
| 30.05.2009 Woy Woy (NSW) | 3 | 351 | 365 |
| 08.08.2009 Empire Bay (NSW) | 4 | 399 | 417 |
| 07.03.2010 Balmain BUGS (NSW) | 2 | 384 | 328 |
| 20.03.2010 Wyong (NSW) | 2 | 373 | 295 |
| 04.10.2010 NSW Championships (NSW) | 5 | 380 | 399 |
| 06.03.2011 BUGS 2011 (NSW) | 8 | 404 | 365 |
| 02.06.2012 WOY WOY (NSW) | 6 | 350 | 396 |
| 06.10.2014 NSW Championships (NSW) | 3 | 376 | 286 |
| 25.10.2014 Room to Read Charity (NSW) | 3 | 391 | 378 |
| 16.08.2015 Hills (NSW) | 7 | 272 | 440 |
| 02.10.2017 NSW CHAMPS (NSW) | 18 | 276 | 458 |
| 26.11.2017 Central Coast Champ (NSW) | 3 | 416 | 266 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 17 | 367 | 367 |
| Head-to-head after 13 games | 6.5 | 6.5 | |
| Average score | 364.53 | 366.15 | |
| Spread: | -21 | 21 | |