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