| Tournament | Round | Patti Ashwin | Marg Harris-Walker |
| 04.05.2014 Ocean Shores (NSW) | 7 | 410 | 279 |
| 06.04.2015 Australian Championship (VIC) | 10 | 396 | 394 |
| 06.04.2015 Australian Championship (VIC) | 21 | 349 | 438 |
| 02.06.2019 Sunshine Coast (QLD) | 13 | 380 | 339 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 383.75 | 362.5 | |
| Spread: | 85 | -85 | |