| Tournament | Round | Patti Ashwin | Pat Schuberg |
| 26.08.2001 Queensland Championships (QLD) | 9 | 479 | 434 |
| 17.04.2006 Australian Championships (QLD) | 19 | 382 | 310 |
| 22.04.2019 2019 Australian Championship (TAS) | 19 | 403 | 254 |
| 16.04.2022 Australian Championship (QLD) | 4 | 402 | 332 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 416.5 | 332.5 | |
| Spread: | 336 | -336 | |