| Date | Tournament | State | Round | Colleen Walker | Margaret Andrews |
|---|---|---|---|---|---|
| 06/10/2003 | NSW Championships | NSW | 8 | 252 | 397 |
| 14/08/2005 | Oatlands | NSW | 6 | 339 | 259 |
| 03/10/2005 | New South Wales Championships | NSW | 9 | 372 | 406 |
| 29/10/2005 | Sydney Club Silver Jubilee | NSW | 7 | 351 | 379 |
| 03/12/2005 | Turramurra | NSW | 7 | 395 | 352 |
| 08/04/2006 | Blacktown | NSW | 6 | 336 | 321 |
| 23/07/2006 | Winter Challenge | NSW | 3 | 295 | 392 |
| 02/10/2006 | New South Wales Championships | NSW | 5 | 386 | 375 |
| 25/02/2007 | Matchplay Qualifier | NSW | 4 | 427 | 413 |
| 20/05/2007 | Ulladulla 2007 | NSW | 9 | 351 | 454 |
| 04/08/2007 | WSC Fundraiser | NSW | 2 | 409 | 382 |
| 01/10/2007 | New South Wales Champs | NSW | 12 | 437 | 318 |
| 15/03/2008 | Wyong | NSW | 7 | 394 | 355 |
| 13/09/2008 | Sydney Club | NSW | 1 | 371 | 339 |
| 18/10/2008 | Spring Marathon | NSW | 12 | 390 | 286 |
| 06/09/2009 | hillsopen | NSW | 5 | 345 | 424 |
| 18/09/2010 | Ulladulla 2010 | NSW | 14 | 378 | 310 |
| 27/02/2011 | Matchplay Qualifier | NSW | 1 | 358 | 341 |
| Head-to-head after 18 games | 12 | 6 | |||
| Average score | 365.89 | 361.28 | |||
| Spread | 83 | -83 | |||