| Tournament | Round | Jenny Coetzee | Karen Richards |
| 15.02.1998 Fremantle (WA) | 2 | 430 | 375 |
| 12.01.2003 Open (WA) | 3 | 264 | 441 |
| 06.12.2015 OPEN6DEC (WA) | 1 | 407 | 446 |
| 06.06.2016 WA Championship (WA) | 1 | 302 | 434 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 350.75 | 424 | |
| Spread: | -293 | 293 | |