| Tournament | Round | Liz Jackman | Jack Ashwin |
| 22.04.2000 Australian Championships (QLD) | 8 | 400 | 298 |
| 12.04.2004 Australian Championships (ACT) | 15 | 388 | 326 |
| 28.03.2005 Australian Championships (TAS) | 20 | 452 | 370 |
| 06.04.2015 Australian Championship (VIC) | 12 | 479 | 361 |
| 06.04.2015 Australian Championship (VIC) | 17 | 370 | 345 |
| 28.03.2016 Australian Championship (SA) | 19 | 347 | 385 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 406 | 347.5 | |
| Spread: | 351 | -351 | |