| Tournament | Round | Erica Williams | Edith Lowbeer |
| 12.04.2004 Australian Championships (ACT) | 21 | 264 | 395 |
| 28.03.2005 Australian Championships (TAS) | 14 | 380 | 276 |
| 05.08.2007 Magnetic Island Sunday (QLD) | 4 | 340 | 317 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 328 | 329.33 | |
| Spread: | -4 | 4 | |