| Tournament | Round | Karen Richards | Marie London |
| 27.10.2001 Tasmanian Championships (TAS) | 10 | 475 | 296 |
| 31.10.2004 Tasmanian Championships (TAS) | 5 | 360 | 443 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 5 | 476 | 392 |
| 05.03.2006 Beaconsfield (TAS) | 8 | 376 | 410 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 9 | 346 | 353 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 7 | 441 | 358 |
| 25.04.2011 Aus Championship (ACT) | 22 | 409 | 354 |
| 01.04.2013 Australian Championship (QLD) | 20 | 430 | 332 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 414.12 | 367.25 | |
| Spread: | 375 | -375 | |