| Tournament | Round | Margaret Griggs | Carol Johnsen |
| 22.04.2019 2019 Australian Championship (TAS) | 19 | 466 | 342 |
| 09.08.2025 Women's Championship (QLD) | 4 | 471 | 404 |
| 09.08.2025 Women's Championship (QLD) | 12 | 404 | 362 |
| 14.08.2025 Magnetic Island Thursday (QLD) | 3 | 417 | 444 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 439.5 | 388 | |
| Spread: | 206 | -206 | |