| Tournament | Round | Erica Williams | Maree Heynen |
| 05.08.2007 Magnetic Island Sunday (QLD) | 2 | 324 | 385 |
| 05.12.2010 Southport Sunday (QLD) | 6 | 393 | 324 |
| 25.04.2011 Aus Championship (ACT) | 24 | 325 | 320 |
| 17.05.2011 Autumnal (QLD) | 4 | 312 | 328 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 338.5 | 339.25 | |