| Tournament | Round | Diana Hilly | Sharon Sorensen |
| 17.04.1999 Central Coast - Wyong (NSW) | 6 | 234 | 399 |
| 22.06.2002 Wollongong Marj Babb (NSW) | 4 | 376 | 315 |
| 10.07.2004 Winter Challenge (NSW) | 6 | 432 | 287 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 347.33 | 333.66 | |
| Spread: | 41 | -41 | |