| Tournament | Round | Alastair Richards | Colleen Walker |
| 02.10.2006 New South Wales Championships (NSW) | 21 | 390 | 283 |
| 13.07.2008 Tuggerah Fundraiser (NSW) | 4 | 372 | 301 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 24 | 460 | 235 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 9 | 416 | 317 |
| 30.05.2009 Woy Woy (NSW) | 1 | 467 | 395 |
| 22.11.2009 Central Coast Championships (NSW) | 3 | 436 | 362 |
| 04.10.2010 NSW Championships (NSW) | 8 | 488 | 267 |
| 04.10.2010 NSW Championships (NSW) | 23 | 528 | 276 |
| 27.02.2011 Matchplay Qualifier (NSW) | 5 | 420 | 438 |
| 06.03.2011 BUGS 2011 (NSW) | 8 | 493 | 389 |
| 03.10.2011 NSW Championships (NSW) | 21 | 477 | 298 |
| 31.12.2011 New Year's Soiree (NSW) | 1 | 350 | 312 |
| Head-to-head after 12 games | 11 | 1 | |
| Average score | 441.41 | 322.75 | |
| Spread: | 1424 | -1424 | |