| Tournament | Round | Patti Ashwin | Rowena Vnuk |
| 02.05.2004 Charity Open (QLD) | 1 | 367 | 305 |
| 01.05.2005 May Charity Weekend - Day 2 (QLD) | 6 | 478 | 396 |
| 17.06.2007 Charity Tournament (QLD) | 1 | 379 | 342 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 408 | 347.66 | |
| Spread: | 181 | -181 | |