| Date | Tournament | State | Round | Colleen Walker | Vicki Underhill |
|---|---|---|---|---|---|
| 21/03/2004 | Wyong | NSW | 1 | 376 | 300 |
| 23/07/2006 | Winter Challenge | NSW | 11 | 391 | 370 |
| 04/02/2007 | Kempsey Challenge | NSW | 2 | 305 | 395 |
| 17/03/2007 | Wyong | NSW | 6 | 359 | 453 |
| 03/02/2008 | Kempsey Challenge & Cup | NSW | 5 | 287 | 444 |
| 24/03/2008 | Australian Championship | VIC | 5 | 305 | 490 |
| 23/11/2008 | CENTRAL COAST CHAMPIONSHIP 08 | NSW | 7 | 358 | 337 |
| Head-to-head after 7 games | 3 | 4 | |||
| Average score | 340.14 | 398.43 | |||
| Spread | -408 | 408 | |||