| Tournament | Round | Heather Sorensen | Yvonne Edwards |
| 10.07.2004 Winter Challenge (NSW) | 9 | 396 | 337 |
| 07.01.2006 Janboree (NSW) | 7 | 342 | 322 |
| 06.01.2007 Janboree (NSW) | 2 | 301 | 395 |
| 08.01.2011 Janboree (NSW) | 5 | 329 | 341 |
| 19.02.2011 Wollongong Round Robins (NSW) | 2 | 437 | 377 |
| 13.12.2014 Bundanoon (NSW) | 9 | 358 | 373 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 360.5 | 357.5 | |
| Spread: | 18 | -18 | |