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