| Tournament | Round | David Vanzyl | Chris May |
| 21.04.2014 Australian Championship (NSW) | 8 | 296 | 440 |
| 02.04.2018 2018 National Championship (ACT) | 20 | 387 | 441 |
| 08.09.2019 Australian Masters and State Team Challenge (ACT) | 10 | 461 | 431 |
| 08.04.2023 AUS CHAMPS (VIC) | 16 | 421 | 444 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 391.25 | 439 | |
| Spread: | -191 | 191 | |