| Tournament | Round | Denise Smith | Vicki Underhill |
| 16.03.2003 Wyong (NSW) | 4 | 355 | 309 |
| 03.06.2006 Woy Woy (NSW) | 6 | 378 | 365 |
| 23.07.2006 Winter Challenge (NSW) | 15 | 370 | 335 |
| 12.11.2006 Blackbutt Inaugural (NSW) | 5 | 435 | 365 |
| 09.04.2007 Australian Championships (NSW) | 11 | 305 | 305 |
| 09.04.2007 Australian Championships (NSW) | 22 | 293 | 416 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 2 | 336 | 458 |
| Head-to-head after 7 games | 4.5 | 2.5 | |
| Average score | 353.14 | 364.71 | |
| Spread: | -81 | 81 | |