| Tournament | Round | Val Stone | Carol Colwill |
| 29.08.2009 SA August (SA) | 4 | 284 | 274 |
| 27.06.2010 June Pub Tourney (SA) | 3 | 417 | 307 |
| 28.08.2010 Barossa Classic (SA) | 3 | 314 | 353 |
| 26.09.2010 September Pub Tourney (SA) | 4 | 311 | 353 |
| 13.03.2011 SA Championship (SA) | 12 | 430 | 418 |
| 16.04.2011 SA April (SA) | 4 | 304 | 330 |
| 12.02.2012 SA February (SA) | 4 | 301 | 368 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 337.28 | 343.28 | |