| Tournament | Round | Heather Sorensen | Sandra Da Silva |
| 16.07.2005 Winter Challenge (NSW) | 7 | 314 | 281 |
| 01.10.2007 New South Wales Champs (NSW) | 19 | 389 | 359 |
| 27.10.2007 Sydney (NSW) | 1 | 437 | 252 |
| 23.08.2008 revesby8 (NSW) | 2 | 396 | 327 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 15 | 313 | 379 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 369.8 | 319.6 | |
| Spread: | 251 | -251 | |