| Date | Tournament | State | Round | Vicki Underhill | Erica Williams |
|---|---|---|---|---|---|
| 21/08/2005 | Queensland Championships | QLD | 12 | 346 | 430 |
| 17/04/2006 | Australian Championships | QLD | 11 | 361 | 459 |
| 17/04/2006 | Australian Championships | QLD | 15 | 375 | 378 |
| 23/02/2008 | Early Warm-Up | QLD | 3 | 421 | 318 |
| 26/07/2009 | Ocean Shores | NSW | 4 | 432 | 351 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 387.00 | 387.20 | |||
| Spread | -1 | 1 | |||