| Tournament | Round | Sharon Sorensen | Karyn Crease |
| 11.04.2009 AUST CHAMPIONSHIP (WA) | 17 | 377 | 316 |
| 09.04.2012 Australian Championship (TAS) | 2 | 381 | 366 |
| 22.04.2019 2019 Australian Championship (TAS) | 20 | 310 | 365 |
| 11.03.2023 SA Scrabble Champs (SA) | 6 | 343 | 387 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 352.75 | 358.5 | |
| Spread: | -23 | 23 | |