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