| Tournament | Round | Val Stone | Mary Slater |
| 26.06.2004 Unley June (SA) | 2 | 313 | 335 |
| 27.11.2004 Grange Fun Day (SA) | 4 | 347 | 284 |
| 19.08.2006 SA August Tournament (SA) | 1 | 299 | 222 |
| 04.02.2007 SA February Tournament (SA) | 2 | 395 | 258 |
| 11.03.2007 South Australian Championships (SA) | 2 | 297 | 136 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 330.2 | 247 | |
| Spread: | 416 | -416 | |