| Date | Tournament | State | Round | Karen Richards | Anne Stewart |
|---|---|---|---|---|---|
| 02/08/1998 | Bassendean | WA | 3 | 413 | 264 |
| 30/08/1998 | Yokine | WA | 4 | 312 | 399 |
| 19/03/2000 | Bunbury | WA | 3 | 349 | 486 |
| 10/08/2002 | Western Australian Masters | WA | 5 | 398 | 304 |
| 12/01/2003 | Open | WA | 7 | 435 | 386 |
| 06/04/2003 | Nedlands | WA | 2 | 487 | 405 |
| 31/05/2003 | Western Australian Championships | WA | 15 | 369 | 438 |
| 13/07/2003 | Bassendean | WA | 1 | 449 | 273 |
| 28/09/2003 | Manjimup | WA | 4 | 368 | 424 |
| 29/08/2004 | Yokine | WA | 2 | 406 | 275 |
| 04/06/2012 | WA CHAMPS | WA | 17 | 509 | 333 |
| 04/06/2018 | WA Championship | WA | 15 | 425 | 370 |
| Head-to-head after 12 games | 8 | 4 | |||
| Average score | 410.00 | 363.08 | |||
| Spread | 563 | -563 | |||