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