| Tournament | Round | Joan Rosenthal | Pat Schuberg |
| 07.09.2003 Beecroft Marathon (NSW) | 7 | 432 | 440 |
| 21.02.2004 Wollongong (NSW) | 4 | 397 | 342 |
| 25.02.2006 NSW Matchplay Qualifier (NSW) | 2 | 549 | 322 |
| 26.04.2009 Matchplay Qualifier (NSW) | 1 | 381 | 391 |
| 17.10.2009 Spring Marathon (NSW) | 4 | 525 | 410 |
| 30.05.2010 Revesby (NSW) | 4 | 483 | 314 |
| 06.04.2014 BEECROFT MARATHON (NSW) | 5 | 447 | 386 |
| 21.03.2015 BEECROFT MARATHON (NSW) | 5 | 522 | 289 |
| Head-to-head after 8 games | 6 | 2 | |
| Average score | 467 | 361.75 | |
| Spread: | 842 | -842 | |