| Tournament | Round | Judy Hay | Colleen Walker |
| 06.10.2003 NSW Championships (NSW) | 13 | 360 | 272 |
| 28.03.2005 Australian Championships (TAS) | 6 | 384 | 380 |
| 14.08.2005 Oatlands (NSW) | 2 | 319 | 406 |
| 03.10.2005 New South Wales Championships (NSW) | 4 | 409 | 353 |
| 03.12.2005 Turramurra (NSW) | 4 | 377 | 325 |
| 15.01.2006 Baulkham Hills Kick-Off (NSW) | 5 | 386 | 418 |
| 17.04.2006 Australian Championships (QLD) | 13 | 348 | 372 |
| 01.10.2007 New South Wales Champs (NSW) | 7 | 320 | 353 |
| 13.10.2007 Spring Marathon (NSW) | 11 | 357 | 324 |
| 05.01.2008 Janboree (NSW) | 3 | 459 | 407 |
| 12.04.2008 Matchplay Qualifier (NSW) | 2 | 284 | 349 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 1 | 381 | 437 |
| 18.10.2008 Spring Marathon (NSW) | 1 | 443 | 424 |
| 17.10.2009 Spring Marathon (NSW) | 9 | 281 | 471 |
| 17.10.2009 Spring Marathon (NSW) | 12 | 352 | 497 |
| 16.10.2010 Spring Marathon (NSW) | 1 | 287 | 355 |
| 28.08.2011 WSC Rep Fundraiser (NSW) | 4 | 299 | 392 |
| 18.08.2013 Baulkham Hills Open (NSW) | 5 | 351 | 455 |
| Head-to-head after 18 games | 7 | 11 | |
| Average score | 355.38 | 388.33 | |