| Tournament | Round | Nancy Sparling | Karen Richards |
| 25.07.1999 July (SA) | 2 | 384 | 343 |
| 22.08.1999 August (SA) | 2 | 431 | 351 |
| 13.02.2000 South Australian Championships (SA) | 11 | 311 | 416 |
| 16.04.2000 Victor Harbour (SA) | 3 | 402 | 369 |
| 23.03.2001 South Australian Championships (SA) | 9 | 462 | 337 |
| 07.03.2004 South Australian Championships (SA) | 8 | 359 | 403 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 391.5 | 369.83 | |
| Spread: | 130 | -130 | |