| Tournament | Round | Erica Williams | Julie Gardiner |
| 11.10.1998 Greenbank (QLD) | 2 | 344 | 438 |
| 10.01.1999 Coominya Summer (QLD) | 1 | 254 | 528 |
| 21.03.1999 Redcliffe (QLD) | 4 | 362 | 377 |
| 26.08.2001 Queensland Championships (QLD) | 14 | 326 | 341 |
| 10.11.2002 Redcliffe (QLD) | 1 | 309 | 402 |
| 03.10.2004 Mindbenders Standard (QLD) | 5 | 389 | 467 |
| 27.08.2006 Queensland Championships (QLD) | 14 | 365 | 338 |
| 29.10.2006 Mindbenders Sunday (QLD) | 2 | 445 | 425 |
| 10.03.2007 Redland Bay (QLD) | 1 | 317 | 405 |
| 07.05.2007 Queensland Championships (Masters) (QLD) | 6 | 255 | 437 |
| 15.09.2007 Toowoomba (QLD) | 1 | 334 | 390 |
| 02.12.2007 Southport (QLD) | 8 | 284 | 403 |
| 14.11.2010 Remember November (QLD) | 5 | 321 | 337 |
| 23.07.2011 July Extra (QLD) | 3 | 303 | 496 |
| 28.08.2011 Qld Championships (QLD) | 2 | 297 | 505 |
| 27.10.2013 Redcliffe Sunday (QLD) | 2 | 350 | 423 |
| Head-to-head after 16 games | 2 | 14 | |
| Average score | 328.43 | 419.5 | |