| Tournament | Round | Alastair Richards | Trish Windhurst |
| 07.10.2002 New South Wales Championships (NSW) | 9 | 425 | 375 |
| 19.08.2006 Revesby (NSW) | 3 | 485 | 360 |
| 08.08.2009 Empire Bay (NSW) | 4 | 435 | 285 |
| 22.11.2009 Central Coast Championships (NSW) | 10 | 453 | 371 |
| 20.03.2010 Wyong (NSW) | 3 | 366 | 411 |
| 04.06.2011 Woy Woy (NSW) | 4 | 363 | 323 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 421.16 | 354.16 | |
| Spread: | 402 | -402 | |