| Date | Tournament | State | Round | Heather Sorensen | Ivana Duria |
|---|---|---|---|---|---|
| 09/11/2002 | Sydney | NSW | 5 | 358 | 356 |
| 24/03/2003 | Blue Mountains | NSW | 2 | 335 | 283 |
| 05/04/2003 | Blacktown | NSW | 6 | 316 | 333 |
| 19/06/2004 | Wollongong Marj Babb | NSW | 7 | 346 | 299 |
| 10/07/2004 | Winter Challenge | NSW | 12 | 405 | 397 |
| 16/07/2005 | Winter Challenge | NSW | 3 | 388 | 365 |
| 03/10/2005 | New South Wales Championships | NSW | 18 | 389 | 368 |
| 19/08/2006 | Revesby | NSW | 3 | 384 | 318 |
| 06/07/2008 | Winter Challenge | NSW | 15 | 377 | 378 |
| 05/07/2009 | Winter Challenge | NSW | 16 | 379 | 422 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 11 | 322 | 324 |
| 05/10/2009 | NSW CHAMPIONSHIPS | NSW | 17 | 303 | 366 |
| Head-to-head after 12 games | 7 | 5 | |||
| Average score | 358.50 | 350.75 | |||
| Spread | 93 | -93 | |||