| Tournament | Round | Betty Foreman | Vicki Underhill |
| 02.10.2006 New South Wales Championships (NSW) | 6 | 394 | 330 |
| 02.10.2006 New South Wales Championships (NSW) | 20 | 332 | 433 |
| 01.10.2007 New South Wales Champs (NSW) | 11 | 403 | 386 |
| 01.10.2007 New South Wales Champs (NSW) | 21 | 421 | 320 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 387.5 | 367.25 | |
| Spread: | 81 | -81 | |