| Tournament | Round | Patti Ashwin | Anne Harris |
| 31.08.2014 Queensland Championships (QLD) | 1 | 461 | 294 |
| 28.06.2015 Southport Winter (QLD) | 7 | 324 | 344 |
| 29.04.2018 Brunswick Valley (QLD) | 3 | 356 | 410 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 380.33 | 349.33 | |
| Spread: | 93 | -93 | |