| Tournament | Round | Trish Windhurst | Karen Richards |
| 30.01.2000 City of Sydney International Masters (NSW) | 3 | 457 | 378 |
| 30.01.2000 City of Sydney International Masters (NSW) | 16 | 444 | 412 |
| 21.01.2001 Baulkham Hills Kick-off (NSW) | 7 | 333 | 410 |
| 27.01.2001 City of Sydney International Masters (NSW) | 18 | 283 | 449 |
| 01.10.2001 New South Wales Championships (NSW) | 16 | 322 | 461 |
| 27.01.2002 City of Sydney International Masters (NSW) | 7 | 324 | 406 |
| 04.09.2004 Oatlands (NSW) | 1 | 288 | 379 |
| 12.11.2006 Blackbutt Inaugural (NSW) | 5 | 359 | 423 |
| 25.11.2006 Central Coast (NSW) | 1 | 359 | 454 |
| 02.06.2007 Woy Woy (NSW) | 7 | 379 | 389 |
| 25.08.2007 Revesby (NSW) | 5 | 303 | 392 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 2 | 322 | 366 |
| 31.05.2008 Woy Woy (NSW) | 5 | 338 | 515 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 4 | 401 | 453 |
| 08.08.2009 Empire Bay (NSW) | 1 | 315 | 429 |
| 20.03.2010 Wyong (NSW) | 7 | 373 | 451 |
| Head-to-head after 16 games | 2 | 14 | |
| Average score | 350 | 422.93 | |
| Spread: | -1167 | 1167 | |