| Tournament | Round | Carol Johnsen | Chris May |
| 12.04.2004 Australian Championships (ACT) | 18 | 392 | 385 |
| 09.04.2012 Australian Championship (TAS) | 2 | 318 | 471 |
| 09.04.2012 Australian Championship (TAS) | 24 | 341 | 357 |
| 29.01.2017 City of Sydney International Masters (NSW) | 2 | 418 | 389 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 367.25 | 400.5 | |
| Spread: | -133 | 133 | |