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