| Date | Tournament | State | Round | Richard Birch | Colleen Walker |
|---|---|---|---|---|---|
| 27/08/2005 | Revesby | NSW | 3 | 336 | 376 |
| 05/02/2006 | Kempsey Challenge | NSW | 8 | 281 | 357 |
| 08/07/2006 | Chatswood | NSW | 5 | 417 | 379 |
| 16/06/2007 | Wollongong | NSW | 6 | 376 | 328 |
| 03/02/2008 | Kempsey Challenge & Cup | NSW | 2 | 399 | 431 |
| 02/03/2008 | Balmain BUGS | NSW | 5 | 355 | 350 |
| 22/03/2009 | Wyong | NSW | 6 | 319 | 396 |
| 10/01/2010 | Yearly Nearly Early | NSW | 8 | 289 | 419 |
| 13/02/2010 | Wollongong Round Robins | NSW | 7 | 431 | 474 |
| 20/03/2010 | Wyong | NSW | 2 | 324 | 328 |
| 05/06/2010 | WOYWOY 2010 | NSW | 3 | 396 | 282 |
| 06/02/2011 | Kempsey 2011 | NSW | 7 | 462 | 449 |
| 27/02/2011 | Matchplay Qualifier | NSW | 9 | 344 | 422 |
| 06/03/2011 | BUGS 2011 | NSW | 4 | 361 | 433 |
| 25/04/2011 | Aus Championship | ACT | 6 | 431 | 287 |
| 25/04/2011 | Aus Championship | ACT | 13 | 422 | 413 |
| 04/06/2011 | Woy Woy | NSW | 5 | 476 | 374 |
| 13/08/2011 | Empire Bay | NSW | 6 | 346 | 348 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 16 | 330 | 423 |
| 11/02/2012 | WORDS SUMMER | NSW | 5 | 371 | 331 |
| 05/01/2013 | Janboree | NSW | 7 | 387 | 388 |
| 28/04/2013 | Wagga Wagga - Tristate | NSW | 9 | 339 | 407 |
| 18/01/2014 | Sutherland Shire | NSW | 1 | 435 | 376 |
| 21/04/2014 | Australian Championship | NSW | 8 | 344 | 359 |
| Head-to-head after 24 games | 10 | 14 | |||
| Average score | 373.79 | 380.42 | |||
| Spread | -159 | 159 | |||