| Date | Tournament | State | Round | Patti Ashwin | Susan Roberts |
|---|---|---|---|---|---|
| 01/04/2013 | Australian Championship | QLD | 8 | 356 | 424 |
| 01/04/2013 | Australian Championship | QLD | 19 | 458 | 338 |
| 28/03/2016 | Australian Championship | SA | 14 | 339 | 368 |
| 17/04/2017 | National Championship | WA | 15 | 380 | 445 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 383.25 | 393.75 | |||
| Spread | -42 | 42 | |||