| Tournament | Round | Vicki Underhill | John Barker |
| 01.10.2007 New South Wales Champs (NSW) | 20 | 364 | 496 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 11 | 426 | 411 |
| 09.08.2008 Empire Bay (NSW) | 4 | 329 | 484 |
| 29.08.2009 Qld Champs Sat (QLD) | 2 | 320 | 439 |
| 30.08.2009 Qld Champs Sun (QLD) | 5 | 400 | 400 |
| Head-to-head after 5 games | 1.5 | 3.5 | |
| Average score | 367.8 | 446 | |
| Spread: | -391 | 391 | |