| Tournament | Round | Patti Ashwin | Liz Jackman |
| 12.04.2004 Australian Championships (ACT) | 9 | 424 | 315 |
| 28.03.2005 Australian Championships (TAS) | 5 | 347 | 345 |
| 06.04.2015 Australian Championship (VIC) | 14 | 418 | 399 |
| 17.04.2017 National Championship (WA) | 14 | 405 | 352 |
| 16.04.2022 Australian Championship (QLD) | 19 | 446 | 267 |
| 17.08.2025 Queensland Championship (QLD) | 9 | 332 | 460 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 395.33 | 356.33 | |
| Spread: | 234 | -234 | |