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