| Date | Tournament | State | Round | Erica Williams | Trish Cearns |
|---|---|---|---|---|---|
| 20/07/2008 | Ocean Shores | NSW | 4 | 328 | 341 |
| 25/10/2008 | Mindbenders Saturday | QLD | 7 | 385 | 332 |
| 26/10/2008 | Mindbenders Sunday | QLD | 7 | 372 | 298 |
| 05/04/2009 | Nationals Warm-up | QLD | 3 | 410 | 340 |
| 26/04/2009 | Lismore ANZAC | NSW | 3 | 352 | 302 |
| 26/07/2009 | Ocean Shores | NSW | 2 | 396 | 344 |
| 01/08/2009 | Townsville Saturday | QLD | 1 | 283 | 350 |
| 02/08/2009 | Townsville Sunday | QLD | 7 | 293 | 434 |
| 17/01/2010 | Logan Clovers | QLD | 2 | 368 | 329 |
| 27/02/2011 | Brunswick Valley | NSW | 5 | 428 | 374 |
| 25/04/2011 | Aus Championship | ACT | 17 | 435 | 331 |
| Head-to-head after 11 games | 8 | 3 | |||
| Average score | 368.18 | 343.18 | |||
| Spread | 275 | -275 | |||