| Tournament | Round | Erica Williams | Rowena Vnuk |
| 12.01.2003 Greenbank (QLD) | 1 | 388 | 429 |
| 15.03.2003 Redland Bay (QLD) | 5 | 375 | 366 |
| 15.11.2003 Cleveland (QLD) | 6 | 369 | 397 |
| 02.10.2004 Mindbenders Open (QLD) | 6 | 402 | 297 |
| 24.04.2005 Lismore (NSW) | 7 | 287 | 380 |
| 21.08.2005 Queensland Championships (QLD) | 9 | 441 | 334 |
| 17.04.2006 Australian Championships (QLD) | 13 | 346 | 294 |
| 10.07.2006 Albert & Logan (QLD) | 4 | 363 | 405 |
| 10.07.2006 Albert & Logan (QLD) | 6 | 445 | 281 |
| 27.05.2007 Ocean Shores (NSW) | 1 | 354 | 339 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 377 | 352.2 | |