| Tournament | Round | Carol Johnsen | Martin Waterworth |
| 24.03.2008 Australian Championship (VIC) | 22 | 425 | 374 |
| 25.04.2011 Aus Championship (ACT) | 12 | 510 | 309 |
| 25.04.2011 Aus Championship (ACT) | 23 | 443 | 352 |
| 28.03.2016 Australian Championship (SA) | 15 | 531 | 331 |
| 02.04.2018 2018 National Championship (ACT) | 10 | 371 | 411 |
| 22.04.2019 2019 Australian Championship (TAS) | 12 | 401 | 438 |
| 19.04.2025 National Championship and Plate (SA) | 11 | 469 | 435 |
| 19.04.2025 National Championship and Plate (SA) | 24 | 388 | 530 |
| 13.08.2025 Magnetic Island Wednesday (QLD) | 2 | 419 | 391 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 439.66 | 396.77 | |
| Spread: | 386 | -386 | |