| Tournament | Round | Karen Richards | Liz Marx |
| 25.07.1999 July (SA) | 5 | 360 | 368 |
| 13.02.2000 South Australian Championships (SA) | 1 | 395 | 308 |
| 09.06.2001 Victorian Championships (VIC) | 1 | 374 | 276 |
| 10.06.2002 Victorian Championships (VIC) | 1 | 447 | 307 |
| 08.03.2003 South Australian Championships (SA) | 9 | 350 | 281 |
| 07.03.2004 South Australian Championships (SA) | 13 | 376 | 329 |
| 09.02.2014 Alzheimer's FR Sunday (QLD) | 5 | 535 | 296 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 405.28 | 309.28 | |
| Spread: | 672 | -672 | |