| Tournament | Round | Erica Williams | Sunny Wright |
| 21.08.1999 Queensland Championships (QLD) | 16 | 329 | 388 |
| 11.06.2000 Millmerran (QLD) | 6 | 321 | 328 |
| 28.03.2005 Australian Championships (TAS) | 1 | 349 | 292 |
| 17.04.2006 Australian Championships (QLD) | 16 | 280 | 355 |
| 27.05.2007 Ocean Shores (NSW) | 6 | 361 | 431 |
| 23.02.2008 Early Warm-Up (QLD) | 1 | 359 | 334 |
| 18.04.2010 Lismore ANZAC (NSW) | 3 | 380 | 356 |
| 30.05.2010 Rainbow Region (NSW) | 5 | 366 | 412 |
| 27.02.2011 Brunswick Valley (NSW) | 3 | 400 | 349 |
| 25.04.2011 Aus Championship (ACT) | 9 | 404 | 316 |
| 25.04.2011 Aus Championship (ACT) | 13 | 339 | 418 |
| 01.04.2013 Australian Championship (QLD) | 15 | 453 | 339 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 361.75 | 359.83 | |
| Spread: | 23 | -23 | |