| Tournament | Round | Susan Roberts | Carol Johnsen |
| 14.07.2013 SA/Vic Border Challenge (SA) | 1 | 336 | 523 |
| 19.10.2014 SA/Vic Border Challenge (VIC) | 3 | 326 | 418 |
| 18.10.2015 SA/Vic Border Challenge (SA) | 2 | 435 | 345 |
| 12.11.2022 VIC vs SA Challenge (VIC) | 5 | 273 | 549 |
| 19.04.2025 National Championship and Plate (SA) | 20 | 323 | 446 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 338.6 | 456.2 | |
| Spread: | -588 | 588 | |