| Tournament | Round | Karen Richards | Doris Schwenn |
| 24.10.1999 October (SA) | 3 | 334 | 467 |
| 21.11.1999 November (SA) | 4 | 292 | 479 |
| 19.01.2000 January Open (SA) | 4 | 433 | 409 |
| 13.02.2000 South Australian Championships (SA) | 5 | 366 | 381 |
| 13.02.2000 South Australian Championships (SA) | 14 | 303 | 435 |
| 22.04.2000 Australian Championships (QLD) | 6 | 319 | 330 |
| 21.05.2001 May (SA) | 6 | 365 | 387 |
| 20.08.2000 Unley (SA) | 3 | 410 | 295 |
| 21.10.2000 Unley October (SA) | 4 | 284 | 440 |
| 23.03.2001 South Australian Championships (SA) | 13 | 358 | 304 |
| Head-to-head after 10 games | 3 | 7 | |
| Average score | 346.4 | 392.7 | |
| Spread: | -463 | 463 | |