| Tournament | Round | Marie Hirschfeld | Sharon Sorensen |
| 10.07.1999 Chatswood (NSW) | 1 | 311 | 442 |
| 26.03.2001 Wyong (NSW) | 5 | 336 | 319 |
| 14.07.2001 Chatswood (NSW) | 6 | 313 | 346 |
| 29.07.2001 Newcastle (NSW) | 7 | 296 | 384 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 314 | 372.75 | |
| Spread: | -235 | 235 | |