| Tournament | Round | Margaret Griggs | Arnold Appelhof |
| 06.04.2015 Australian Championship (VIC) | 22 | 416 | 397 |
| 22.04.2019 2019 Australian Championship (TAS) | 11 | 359 | 337 |
| 14.08.2025 Magnetic Island Thursday (QLD) | 1 | 389 | 421 |
| 17.08.2025 Queensland Championship (QLD) | 3 | 343 | 420 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 376.75 | 393.75 | |
| Spread: | -68 | 68 | |