| Date | Tournament | State | Round | Patti Ashwin | Vicki Underhill |
|---|---|---|---|---|---|
| 21/01/2007 | Greenbank | QLD | 3 | 383 | 387 |
| 24/03/2008 | Australian Championship | VIC | 24 | 522 | 395 |
| 26/04/2009 | Lismore ANZAC | NSW | 1 | 361 | 319 |
| Head-to-head after 3 games | 2 | 1 | |||
| Average score | 422.00 | 367.00 | |||
| Spread | 165 | -165 | |||