| Tournament | Round | Erica Williams | Kay Anderson |
| 02.08.2009 Townsville Sunday (QLD) | 3 | 321 | 405 |
| 25.04.2011 Aus Championship (ACT) | 2 | 431 | 343 |
| 30.07.2011 Townsville Saturday (QLD) | 5 | 345 | 284 |
| 01.04.2013 Australian Championship (QLD) | 10 | 411 | 368 |
| 01.04.2013 Australian Championship (QLD) | 13 | 330 | 432 |
| 02.02.2014 Kempsey (NSW) | 7 | 397 | 291 |
| 02.02.2014 Kempsey (NSW) | 10 | 221 | 325 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 350.85 | 349.71 | |