| Date | Tournament | State | Round | Karen Richards | Dorrie Balgera |
|---|---|---|---|---|---|
| 20/09/1998 | Advanced Intermediate Recreation | WA | 4 | 391 | 374 |
| 30/05/1999 | Melville | WA | 3 | 313 | 333 |
| 26/05/2002 | Melville | WA | 1 | 430 | 302 |
| 10/08/2002 | Western Australian Masters | WA | 2 | 587 | 264 |
| 10/02/2002 | Fremantle | WA | 3 | 351 | 359 |
| 02/02/2003 | Fremantle | WA | 2 | 319 | 317 |
| 30/03/2003 | Praxis | WA | 8 | 368 | 429 |
| Head-to-head after 7 games | 4 | 3 | |||
| Average score | 394.14 | 339.71 | |||
| Spread | 381 | -381 | |||