| Tournament | Round | Susan Roberts | Janine Whittaker |
| 21.04.2014 Australian Championship (NSW) | 18 | 320 | 409 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 11 | 342 | 403 |
| 03.04.2021 OZ CHAMPS (NSW) | 18 | 438 | 398 |
| 30.03.2024 National Championship (WA) | 10 | 439 | 267 |
| 30.03.2024 National Championship (WA) | 13 | 411 | 374 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 390 | 370.2 | |
| Spread: | 99 | -99 | |