| Tournament | Round | Lorraine Thomas | Sharon Sorensen |
| 07.06.2008 VIC CHAMPS (VIC) | 2 | 411 | 314 |
| 06.04.2015 Australian Championship (VIC) | 11 | 402 | 318 |
| 06.04.2015 Australian Championship (VIC) | 23 | 320 | 367 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 377.66 | 333 | |
| Spread: | 134 | -134 | |