| Tournament | Round | Karen Richards | Cheryl Michler |
| 21.05.1999 Ulladulla (NSW) | 4 | 359 | 398 |
| 01.08.1999 Winter Masters (NSW) | 9 | 466 | 369 |
| 30.01.2000 City of Sydney International Masters (NSW) | 6 | 349 | 380 |
| 27.01.2001 City of Sydney International Masters (NSW) | 11 | 352 | 411 |
| 27.01.2002 City of Sydney International Masters (NSW) | 2 | 376 | 247 |
| 24.07.2005 Winter Masters (NSW) | 7 | 468 | 336 |
| 23.08.2008 revesby8 (NSW) | 5 | 376 | 341 |
| 22.11.2009 Central Coast Championships (NSW) | 4 | 443 | 358 |
| 21.11.2010 Central Coast Championships (NSW) | 10 | 351 | 317 |
| 29.12.2015 FFT Part A (NSW) | 1 | 476 | 439 |
| 31.01.2016 CSIM 2016 (NSW) | 13 | 425 | 322 |
| 14.04.2018 Beecroft Marathon (NSW) | 7 | 470 | 382 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 1 | 420 | 349 |
| 21.09.2019 Beecroft Marathon (NSW) | 11 | 459 | 369 |
| Head-to-head after 14 games | 11 | 3 | |
| Average score | 413.57 | 358.42 | |
| Spread: | 772 | -772 | |