| Tournament | Round | Carol Colwill | Joan King |
| 29.08.2009 SA August (SA) | 1 | 281 | 392 |
| 15.05.2010 SA May (SA) | 4 | 366 | 352 |
| 16.04.2011 SA April (SA) | 6 | 284 | 273 |
| 18.06.2011 SA June (SA) | 5 | 303 | 355 |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 8 | 384 | 392 |
| 08.03.2014 SA Championship (SA) | 9 | 420 | 352 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 339.66 | 352.66 | |
| Spread: | -78 | 78 | |