| Tournament | Round | Mary Slater | Peggy Harvey |
| 20.08.2000 Unley (SA) | 2 | 248 | 339 |
| 27.05.2001 May (SA) | 5 | 284 | 328 |
| 15.07.2001 July (SA) | 4 | 321 | 309 |
| 07.11.2002 September (SA) | 3 | 375 | 269 |
| 10.02.2002 February (SA) | 4 | 316 | 277 |
| 15.02.2003 Unley February (SA) | 6 | 270 | 345 |
| 20.07.2003 Hove (SA) | 1 | 267 | 257 |
| 13.09.2003 Southern Tournament (SA) | 1 | 247 | 333 |
| 26.10.2003 Unley October (SA) | 1 | 391 | 301 |
| 15.11.2003 Unley November (SA) | 3 | 279 | 283 |
| 25.07.2004 Brighton (SA) | 7 | 265 | 314 |
| 27.11.2004 Grange Fun Day (SA) | 2 | 297 | 302 |
| 18.06.2005 June (SA) | 4 | 250 | 237 |
| 20.11.2005 November (SA) | 3 | 291 | 323 |
| 30.04.2006 April Tournament (SA) | 4 | 273 | 261 |
| Head-to-head after 15 games | 7 | 8 | |
| Average score | 291.6 | 298.53 | |
| Spread: | -104 | 104 | |