| Tournament | Round | Joan Rosenthal | Michael Vnuk |
| 05.04.1999 Australian Championships (NSW) | 13 | 457 | 292 |
| 30.01.2000 City of Sydney International Masters (NSW) | 2 | 487 | 320 |
| 21.04.2003 Australian Championships (SA) | 5 | 376 | 441 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 440 | 351 | |
| Spread: | 267 | -267 | |