| Tournament | Round | Maree Heynen | Erica Williams |
| 05.08.2007 Magnetic Island Sunday (QLD) | 2 | 385 | 324 |
| 05.12.2010 Southport Sunday (QLD) | 6 | 324 | 393 |
| 25.04.2011 Aus Championship (ACT) | 24 | 320 | 325 |
| 17.05.2011 Autumnal (QLD) | 4 | 328 | 312 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 339.25 | 338.5 | |
| Spread: | 3 | -3 | |