| Tournament | Round | Erica Williams | Cherrill McKay |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 5 | 340 | 392 |
| 27.02.2011 Brunswick Valley (NSW) | 4 | 429 | 306 |
| 01.04.2013 Australian Championship (QLD) | 1 | 340 | 333 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 369.66 | 343.66 | |
| Spread: | 78 | -78 | |