| Date | Tournament | State | 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 | 424.29 | |||
| Spread | -551 | 551 | |||