| Tournament | Round | Trish Windhurst | Janine Whittaker |
| 19.04.2008 Blacktown (NSW) | 5 | 352 | 334 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 10 | 367 | 372 |
| 22.03.2009 Wyong (NSW) | 4 | 377 | 281 |
| 02.06.2012 WOY WOY (NSW) | 1 | 426 | 256 |
| 31.05.2014 CENTRAL COAST (NSW) | 7 | 409 | 314 |
| 03.06.2017 Central Coast (NSW) | 7 | 342 | 347 |
| 25.02.2018 Empire Bay (1) (NSW) | 7 | 439 | 390 |
| 01.03.2020 Empire Bay Mini (1) (NSW) | 2 | 310 | 355 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 377.75 | 331.12 | |
| Spread: | 373 | -373 | |