| Date | Tournament | State | Round | Vicki Underhill | Olga Visser |
|---|---|---|---|---|---|
| 22/07/2007 | Winter Masters | NSW | 6 | 325 | 339 |
| 01/10/2007 | New South Wales Champs | NSW | 14 | 391 | 433 |
| 03/02/2008 | Kempsey Challenge & Cup | NSW | 8 | 369 | 396 |
| 01/02/2009 | Kempsey | NSW | 7 | 416 | 358 |
| 26/04/2009 | Lismore ANZAC | NSW | 2 | 267 | 429 |
| 29/08/2009 | Qld Champs Sat | QLD | 7 | 360 | 354 |
| Head-to-head after 6 games | 2 | 4 | |||
| Average score | 354.67 | 384.83 | |||
| Spread | -181 | 181 | |||