| Date | Tournament | State | Round | Karen Richards | Colleen Walker |
|---|---|---|---|---|---|
| 02/10/2006 | New South Wales Championships | NSW | 23 | 405 | 277 |
| 28/01/2007 | City of Sydney International Masters | NSW | 1 | 392 | 419 |
| 09/04/2007 | Australian Championships | NSW | 2 | 476 | 367 |
| 01/01/2008 | Good Start 08 | NSW | 7 | 482 | 338 |
| 12/04/2008 | Matchplay Qualifier | NSW | 1 | 313 | 329 |
| 03/05/2008 | Sydney West | NSW | 1 | 318 | 347 |
| 02/11/2008 | Nowra Bomaderry 2008 | NSW | 9 | 388 | 403 |
| 23/11/2008 | CENTRAL COAST CHAMPIONSHIP 08 | NSW | 10 | 454 | 440 |
| 22/03/2009 | Wyong | NSW | 5 | 378 | 355 |
| 28/03/2009 | ACT Round Robin 2009 | ACT | 9 | 480 | 240 |
| 04/10/2010 | NSW Championships | NSW | 9 | 453 | 377 |
| 04/10/2010 | NSW Championships | NSW | 20 | 315 | 484 |
| 06/03/2011 | BUGS 2011 | NSW | 1 | 315 | 454 |
| 31/12/2011 | New Year's Soiree | NSW | 9 | 563 | 316 |
| 12/05/2012 | BEECROFT MARATHON | NSW | 7 | 408 | 512 |
| 21/04/2014 | Australian Championship | NSW | 13 | 492 | 320 |
| 20/07/2014 | Winter Masters | NSW | 8 | 446 | 374 |
| Head-to-head after 17 games | 10 | 7 | |||
| Average score | 416.35 | 373.65 | |||
| Spread | 726 | -726 | |||