| Date | Tournament | State | Round | Carol Johnston | Erica Williams |
|---|---|---|---|---|---|
| 17/04/2006 | Australian Championships | QLD | 4 | 306 | 439 |
| 10/06/2007 | Toowoomba | QLD | 4 | 359 | 310 |
| 05/08/2007 | Magnetic Island Sunday | QLD | 5 | 285 | 374 |
| 04/05/2008 | Queensland Championships | QLD | 9 | 269 | 404 |
| 31/07/2011 | Townsville Sunday | QLD | 7 | 323 | 380 |
| 01/04/2013 | Australian Championship | QLD | 3 | 367 | 381 |
| Head-to-head after 6 games | 1 | 5 | |||
| Average score | 318.17 | 381.33 | |||
| Spread | -379 | 379 | |||