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