| Tournament | Round | Chris Ostrowski | Karmel Patterson |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 13 | 401 | 354 |
| 04.07.2010 Winter Challenge (NSW) | 1 | 357 | 323 |
| 27.11.2016 Central Coast Champs (NSW) | 10 | 343 | 350 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 367 | 342.33 | |
| Spread: | 74 | -74 | |