| Tournament | Round | Susan Roberts | Anne Stewart |
| 17.04.2017 National Championship (WA) | 1 | 410 | 311 |
| 17.04.2017 National Championship (WA) | 22 | 487 | 464 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 15 | 350 | 409 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 415.66 | 394.66 | |
| Spread: | 63 | -63 | |