| Tournament | Round | Carol Johnsen | Susan MacGillivray |
| 05.05.2002 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 6 | 349 | 378 |
| 30.04.2006 NSW vs Victoria Border Challenge Wagga Wagga (NSW) | 5 | 269 | 442 |
| 17.04.2016 Tristate Challenge (NSW) | 8 | 473 | 348 |
| 14.05.2017 Tri-State (ACT) | 4 | 366 | 410 |
| 26.05.2019 Tri-State (NSW) | 1 | 320 | 444 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 7 | 375 | 356 |
| 16.04.2022 Australian Championship (QLD) | 23 | 304 | 467 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 2 | 324 | 350 |
| 09.09.2023 Wodonga Open (VIC) | 5 | 394 | 377 |
| 17.08.2025 Queensland Championship (QLD) | 10 | 443 | 380 |
| Head-to-head after 10 games | 4 | 6 | |
| Average score | 361.7 | 395.2 | |
| Spread: | -335 | 335 | |