| Tournament | Round | Vicki Underhill | Margaret Berliner |
| 02.10.2006 New South Wales Championships (NSW) | 1 | 353 | 419 |
| 02.10.2006 New South Wales Championships (NSW) | 24 | 386 | 363 |
| 01.10.2007 New South Wales Champs (NSW) | 3 | 421 | 317 |
| 01.10.2007 New South Wales Champs (NSW) | 22 | 432 | 318 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 10 | 380 | 351 |
| 24.03.2008 Australian Championship (VIC) | 6 | 359 | 336 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 388.5 | 350.66 | |
| Spread: | 227 | -227 | |