| Tournament | Round | Heather Sorensen | Sharon Sorensen |
| 22.06.2002 Wollongong Marj Babb (NSW) | 3 | 358 | 313 |
| 09.11.2002 Sydney (NSW) | 6 | 369 | 395 |
| 21.06.2003 WOllongong Marj Babb (NSW) | 5 | 304 | 358 |
| 23.05.2004 Ulladulla (NSW) | 1 | 335 | 354 |
| 19.06.2004 Wollongong Marj Babb (NSW) | 4 | 303 | 376 |
| 04.10.2004 New South Wales Championships (NSW) | 9 | 428 | 439 |
| 06.01.2007 Janboree (NSW) | 5 | 277 | 310 |
| 20.05.2007 Ulladulla 2007 (NSW) | 13 | 353 | 429 |
| 01.10.2007 New South Wales Champs (NSW) | 8 | 364 | 336 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 15 | 286 | 381 |
| 09.05.2010 3 State Challenge, Wagga Wagga (NSW) | 2 | 346 | 438 |
| 04.07.2010 Winter Challenge (NSW) | 6 | 359 | 331 |
| 04.07.2010 Winter Challenge (NSW) | 14 | 341 | 397 |
| 08.01.2011 Janboree (NSW) | 7 | 338 | 325 |
| 19.02.2011 Wollongong Round Robins (NSW) | 7 | 403 | 342 |
| 12.12.2015 Bundanoon (NSW) | 4 | 452 | 379 |
| Head-to-head after 16 games | 6 | 10 | |
| Average score | 351 | 368.93 | |
| Spread: | -287 | 287 | |