| Tournament | Round | Erica Williams | Trish Brighton |
| 31.10.1998 Redland Bay (QLD) | 5 | 381 | 331 |
| 15.10.2000 Mindbenders Standard (QLD) | 1 | 374 | 299 |
| 04.05.2003 Big Weekend Sunday (QLD) | 1 | 369 | 422 |
| 02.10.2004 Mindbenders Open (QLD) | 3 | 305 | 502 |
| 03.10.2004 Mindbenders Standard (QLD) | 3 | 401 | 440 |
| 12.02.2006 Ipswich (QLD) | 4 | 403 | 353 |
| 11.03.2006 Redland Bay (QLD) | 3 | 300 | 340 |
| 02.07.2006 Coominya (QLD) | 3 | 370 | 394 |
| 21.01.2007 Greenbank (QLD) | 4 | 415 | 371 |
| 11.02.2007 Ipswich (QLD) | 6 | 322 | 446 |
| 22.04.2007 Lismore Anzac (NSW) | 4 | 306 | 451 |
| 15.09.2007 Toowoomba (QLD) | 2 | 389 | 334 |
| 14.02.2009 Ipswich (QLD) | 5 | 363 | 445 |
| 24.10.2009 Redcliffe ABC (QLD) | 3 | 350 | 383 |
| 18.07.2010 Going Cheap (QLD) | 2 | 253 | 458 |
| 14.11.2010 Remember November (QLD) | 2 | 265 | 481 |
| 24.02.2013 Ocean Shores (QLD) | 3 | 291 | 402 |
| 27.10.2013 Redcliffe Sunday (QLD) | 5 | 364 | 279 |
| Head-to-head after 18 games | 6 | 12 | |
| Average score | 345.61 | 396.16 | |