| Tournament | Round | Joan Rosenthal | Colleen Walker |
| 25.02.2007 Matchplay Qualifier (NSW) | 1 | 476 | 273 |
| 12.04.2008 Matchplay Qualifier (NSW) | 8 | 357 | 302 |
| 17.10.2009 Spring Marathon (NSW) | 6 | 491 | 356 |
| 16.01.2011 Yearly Nearly Early (NSW) | 5 | 433 | 387 |
| 05.05.2012 Sydney West (NSW) | 4 | 405 | 375 |
| 02.03.2014 BUGS (NSW) | 7 | 379 | 418 |
| 28.06.2014 REVESBY CLUB (NSW) | 1 | 429 | 308 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 424.28 | 345.57 | |