| Tournament | Round | David Vanzyl | Trish Brighton |
| 28.03.2016 Australian Championship (SA) | 4 | 407 | 402 |
| 02.04.2018 2018 National Championship (ACT) | 5 | 394 | 385 |
| 22.04.2019 2019 Australian Championship (TAS) | 14 | 455 | 457 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 418.66 | 414.66 | |
| Spread: | 12 | -12 | |