| Tournament | Round | Ann Fiddler | Erica Williams |
| 12.04.2004 Australian Championships (ACT) | 16 | 438 | 384 |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 6 | 313 | 513 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 12 | 338 | 439 |
| 25.04.2011 Aus Championship (ACT) | 10 | 363 | 291 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 363 | 406.75 | |