| Tournament | Round | Heather Sorensen | Colleen Walker |
| 06.10.2003 NSW Championships (NSW) | 9 | 342 | 291 |
| 16.07.2005 Winter Challenge (NSW) | 15 | 286 | 343 |
| 01.10.2007 New South Wales Champs (NSW) | 3 | 363 | 337 |
| 06.07.2008 Winter Challenge (NSW) | 7 | 401 | 404 |
| 04.07.2010 Winter Challenge (NSW) | 11 | 316 | 412 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 341.6 | 357.4 | |
| Spread: | -79 | 79 | |