| Tournament | Round | Heather Sorensen | Bev Purkis |
| 18.08.2001 Revesby (NSW) | 1 | 317 | 413 |
| 17.08.2002 Revesby (NSW) | 4 | 344 | 320 |
| 21.06.2003 WOllongong Marj Babb (NSW) | 6 | 291 | 389 |
| 06.10.2003 NSW Championships (NSW) | 7 | 337 | 393 |
| 27.08.2005 Revesby (NSW) | 5 | 368 | 310 |
| 28.05.2006 Ulladulla Championship (NSW) | 8 | 390 | 361 |
| 15.07.2007 Winter Challenge (NSW) | 7 | 378 | 374 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 12 | 434 | 362 |
| 05.07.2009 Winter Challenge (NSW) | 7 | 362 | 346 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 21 | 371 | 349 |
| 19.06.2010 Wollongong WORDS Winter (NSW) | 5 | 326 | 366 |
| 25.04.2011 Aus Championship (ACT) | 16 | 294 | 360 |
| 05.01.2014 Janboree (NSW) | 2 | 381 | 376 |
| Head-to-head after 13 games | 8 | 5 | |
| Average score | 353.3 | 363 | |
| Spread: | -126 | 126 | |