| Tournament | Round | Vicki Underhill | Wayne Willis |
| 24.04.2005 Lismore (NSW) | 5 | 404 | 307 |
| 21.08.2005 Queensland Championships (QLD) | 5 | 289 | 390 |
| 05.02.2006 Kempsey Challenge (NSW) | 10 | 338 | 426 |
| 27.08.2006 Queensland Championships (QLD) | 14 | 393 | 414 |
| 04.02.2007 Kempsey Challenge (NSW) | 4 | 422 | 335 |
| 09.04.2007 Australian Championships (NSW) | 19 | 371 | 296 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 369.5 | 361.33 | |
| Spread: | 49 | -49 | |