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