| Tournament | Round | Henny Yates | Karen Richards |
| 12.07.1998 WA Masters (WA) | 10 | 364 | 409 |
| 18.10.1998 Rockingham (WA) | 4 | 369 | 404 |
| 14.02.1999 Fremantle (WA) | 5 | 290 | 386 |
| 19.03.2000 Bunbury (WA) | 6 | 337 | 452 |
| 10.08.2002 Western Australian Masters (WA) | 1 | 395 | 331 |
| 20.10.2002 Rockingham (WA) | 6 | 301 | 470 |
| 10.11.2002 Coogee (WA) | 1 | 314 | 401 |
| 12.01.2003 Open (WA) | 6 | 310 | 356 |
| 02.02.2003 Fremantle (WA) | 3 | 295 | 411 |
| 06.04.2003 Nedlands (WA) | 6 | 350 | 435 |
| 31.05.2003 Western Australian Championships (WA) | 7 | 291 | 427 |
| 30.11.2003 Hamersley (WA) | 7 | 320 | 395 |
| 14.03.2004 Bunbury (WA) | 2 | 377 | 440 |
| 19.06.2004 Western Australian Championships (WA) | 1 | 386 | 390 |
| 04.06.2012 WA CHAMPS (WA) | 8 | 285 | 426 |
| 04.06.2018 WA Championship (WA) | 1 | 370 | 465 |
| Head-to-head after 16 games | 1 | 15 | |
| Average score | 334.62 | 412.37 | |
| Spread: | -1244 | 1244 | |