| Date | Tournament | State | 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 | 364.17 | 341.67 | |||
| Spread | 135 | -135 | |||