| Tournament | Round | Joan Rosenthal | Richard Birch |
| 06.03.2004 Balmain BUGS (NSW) | 2 | 417 | 380 |
| 18.03.2006 Wyong (NSW) | 7 | 358 | 373 |
| 19.04.2008 Blacktown (NSW) | 8 | 414 | 342 |
| 06.09.2009 hillsopen (NSW) | 3 | 484 | 293 |
| 16.01.2011 Yearly Nearly Early (NSW) | 4 | 310 | 444 |
| 19.08.2012 Baulkham Hills Open (NSW) | 5 | 434 | 325 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 402.83 | 359.5 | |
| Spread: | 260 | -260 | |