| Tournament | Round | Vicki Underhill | Bev Purkis |
| 23.07.2006 Winter Challenge (NSW) | 9 | 372 | 380 |
| 15.07.2007 Winter Challenge (NSW) | 10 | 317 | 447 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 13 | 489 | 311 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 392.66 | 379.33 | |
| Spread: | 40 | -40 | |