| Tournament | Round | Chris Ostrowski | Judy Hay |
| 19.04.2008 Blacktown (NSW) | 4 | 369 | 308 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 21 | 371 | 431 |
| 14.02.2009 wordsfeb09 (NSW) | 6 | 329 | 418 |
| 18.08.2013 Baulkham Hills Open (NSW) | 1 | 430 | 309 |
| 07.10.2013 NSW Champs (NSW) | 1 | 445 | 255 |
| 24.08.2014 Hills Open (NSW) | 1 | 487 | 236 |
| 07.02.2015 Matchplay qualifier (NSW) | 1 | 386 | 316 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 402.42 | 324.71 | |
| Spread: | 544 | -544 | |