| Tournament | Round | Karen Richards | Marj Miller |
| 28.03.2005 Australian Championships (TAS) | 16 | 435 | 282 |
| 09.04.2007 Australian Championships (NSW) | 23 | 466 | 381 |
| 17.11.2007 ACT Champs 2007 (ACT) | 7 | 428 | 398 |
| 15.11.2008 ACT Champs (ACT) | 10 | 413 | 369 |
| 12.09.2010 Australian Masters & State Challenge Trophy (VIC) | 14 | 266 | 499 |
| 11.06.2012 VIC CHAMPIONSHIP (VIC) | 2 | 380 | 406 |
| 11.06.2012 VIC CHAMPIONSHIP (VIC) | 14 | 375 | 354 |
| 30.12.2018 DECATHON (VIC) | 3 | 302 | 359 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 383.12 | 381 | |
| Spread: | 17 | -17 | |