| Tournament | Round | Betty Mitchell | Mary Slater |
| 13.02.2000 South Australian Championships (SA) | 1 | 362 | 294 |
| 09.02.2001 Unley February (SA) | 4 | 371 | 280 |
| 27.05.2001 May (SA) | 1 | 315 | 363 |
| 15.07.2001 July (SA) | 3 | 394 | 348 |
| 14.10.2001 October (SA) | 1 | 348 | 332 |
| 23.11.2001 November (SA) | 1 | 382 | 269 |
| 16.11.2002 November (SA) | 2 | 340 | 289 |
| 07.03.2004 South Australian Championships (SA) | 11 | 337 | 326 |
| 26.06.2004 Unley June (SA) | 6 | 325 | 321 |
| 13.03.2005 South Australian Championships (SA) | 1 | 282 | 295 |
| Head-to-head after 10 games | 8 | 2 | |
| Average score | 345.6 | 311.7 | |
| Spread: | 339 | -339 | |