| Tournament | Round | Val Stone | Joan Ashton |
| 20.10.2007 SA October Tournament (SA) | 5 | 339 | 253 |
| 09.03.2008 South Australian Championships (SA) | 5 | 335 | 300 |
| 22.05.2008 SA May Tournament (SA) | 4 | 363 | 294 |
| 25.10.2008 SA October Tournament (SA) | 6 | 336 | 231 |
| 29.08.2009 SA August (SA) | 6 | 312 | 283 |
| 07.03.2010 SA Championship (SA) | 3 | 417 | 275 |
| 15.05.2010 SA May (SA) | 3 | 271 | 279 |
| 19.06.2010 SA June (SA) | 5 | 344 | 255 |
| Head-to-head after 8 games | 7 | 1 | |
| Average score | 339.62 | 271.25 | |
| Spread: | 547 | -547 | |