| Tournament | Round | Norma Fisher | Sharon Sorensen |
| 07.06.2008 VIC CHAMPS (VIC) | 12 | 370 | 412 |
| 21.04.2014 Australian Championship (NSW) | 5 | 463 | 340 |
| 06.11.2015 Perth International (WA) | 11 | 373 | 306 |
| 07.11.2015 Open Saturday (WA) | 3 | 511 | 295 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 429.25 | 338.25 | |
| Spread: | 364 | -364 | |