| Tournament | Round | Heather Sorensen | Natalie Tadday |
| 13.02.1999 Wollongong (NSW) | 3 | 368 | 353 |
| 19.10.2002 Blacktown (NSW) | 2 | 303 | 407 |
| 10.07.2004 Winter Challenge (NSW) | 3 | 319 | 384 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 10 | 383 | 373 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 18 | 458 | 379 |
| 23.07.2011 ACT AGM TOURNAMENT (ACT) | 6 | 291 | 406 |
| 10.12.2016 Bundanoon (NSW) | 1 | 351 | 339 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 353.28 | 377.28 | |
| Spread: | -168 | 168 | |