| Tournament | Round | Vicki Underhill | Hanne Marks |
| 20.07.2008 Winter Masters (NSW) | 11 | 324 | 333 |
| 09.08.2008 Empire Bay (NSW) | 7 | 347 | 373 |
| 01.02.2009 Kempsey (NSW) | 6 | 235 | 479 |
| 22.03.2009 Wyong (NSW) | 6 | 294 | 408 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 300 | 398.25 | |
| Spread: | -393 | 393 | |