| Tournament | Round | Joan Rosenthal | Michael Hornung |
| 07.10.2002 New South Wales Championships (NSW) | 13 | 300 | 411 |
| 21.04.2003 Australian Championships (SA) | 9 | 496 | 372 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 10 | 435 | 424 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 12 | 411 | 400 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 18 | 359 | 373 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 16 | 391 | 353 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 398.66 | 388.83 | |
| Spread: | 59 | -59 | |