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