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