| Tournament | Round | John Holgate | David Vanzyl |
| 07.11.2015 Open Saturday (WA) | 4 | 496 | 408 |
| 28.03.2016 Australian Championship (SA) | 16 | 530 | 459 |
| 17.04.2017 National Championship (WA) | 17 | 362 | 465 |
| 10.09.2017 AMSC 2017 (SA) | 13 | 394 | 418 |
| 02.04.2018 2018 National Championship (ACT) | 15 | 454 | 339 |
| 08.09.2019 Australian Masters and State Team Challenge (ACT) | 1 | 404 | 455 |
| 08.04.2023 AUS CHAMPS (VIC) | 13 | 460 | 477 |
| 07.09.2024 AUSTRALIAN MASTERS (SA) | 9 | 363 | 360 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 432.87 | 422.62 | |
| Spread: | 82 | -82 | |