| Date | Tournament | State | Round | Jack Ashwin | Rowena Vnuk |
|---|---|---|---|---|---|
| 26/08/2001 | Queensland Championships | QLD | 4 | 382 | 291 |
| 25/10/2001 | Lismore | NSW | 5 | 421 | 361 |
| 17/01/2004 | Greenbank | QLD | 4 | 301 | 326 |
| 01/05/2005 | May Charity Weekend - Day 2 | QLD | 4 | 365 | 306 |
| 11/03/2006 | Redland Bay | QLD | 6 | 250 | 416 |
| 16/07/2006 | Newmarket | QLD | 1 | 384 | 349 |
| 24/03/2008 | Australian Championship | VIC | 19 | 426 | 389 |
| Head-to-head after 7 games | 5 | 2 | |||
| Average score | 361.29 | 348.29 | |||
| Spread | 91 | -91 | |||