| Tournament | Round | Louisa Atsas | Susan MacGillivray |
| 02.04.2018 2018 National Championship (ACT) | 23 | 362 | 359 |
| 19.04.2025 National Championship and Plate (SA) | 4 | 285 | 433 |
| 19.04.2025 National Championship and Plate (SA) | 19 | 387 | 386 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 344.66 | 392.66 | |
| Spread: | -144 | 144 | |