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