| Tournament | Round | Susan Roberts | Sharon Sorensen |
| 17.04.2017 National Championship (WA) | 23 | 384 | 329 |
| 22.04.2019 2019 Australian Championship (TAS) | 3 | 312 | 462 |
| 22.04.2019 2019 Australian Championship (TAS) | 17 | 444 | 314 |
| 13.03.2023 Womens Championship (SA) | 6 | 372 | 421 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 378 | 381.5 | |
| Spread: | -14 | 14 | |