| Tournament | Round | Heather Sorensen | Tricia Shephard |
| 26.05.2002 Ulladulla (NSW) | 14 | 348 | 308 |
| 07.10.2002 New South Wales Championships (NSW) | 7 | 426 | 283 |
| 15.06.2013 WORDS June (NSW) | 6 | 280 | 402 |
| 03.01.2015 JanBoree (NSW) | 8 | 340 | 347 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 348.5 | 335 | |
| Spread: | 54 | -54 | |