| Tournament | Round | Jack Ashwin | Vicki Underhill |
| 21.08.2005 Queensland Championships (QLD) | 8 | 463 | 301 |
| 27.08.2006 Queensland Championships (QLD) | 10 | 250 | 408 |
| 22.04.2007 Lismore Anzac (NSW) | 7 | 371 | 245 |
| 26.07.2009 Ocean Shores (NSW) | 7 | 371 | 341 |
| 29.08.2009 Qld Champs Sat (QLD) | 6 | 386 | 428 |
| 30.08.2009 Qld Champs Sun (QLD) | 7 | 344 | 327 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 364.16 | 341.66 | |
| Spread: | 135 | -135 | |