| Date | Tournament | State | 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 | 357.40 | 341.60 | |||
| Spread | 79 | -79 | |||