| Tournament | Round | Carol Colwill | Michelle Sturzebechr |
| 28.11.2010 November Pub Tourney (SA) | 4 | 324 | 280 |
| 13.03.2011 SA Championship (SA) | 2 | 319 | 275 |
| 16.04.2011 SA April (SA) | 2 | 373 | 314 |
| 26.06.2011 June Pub Tourney (SA) | 5 | 347 | 354 |
| 09.04.2012 Australian Championship (TAS) | 18 | 294 | 393 |
| 29.04.2012 Civil War 2012 (SA) | 3 | 406 | 329 |
| 16.06.2012 SA June (SA) | 3 | 277 | 395 |
| 07.07.2012 SA July (SA) | 5 | 370 | 382 |
| 18.05.2013 SA May (SA) | 1 | 336 | 356 |
| 15.06.2013 SA June (SA) | 2 | 433 | 306 |
| 05.04.2014 SA April (SA) | 5 | 364 | 393 |
| 11.10.2014 SA October (SA) | 1 | 384 | 341 |
| 22.03.2015 March Pub Tourney (SA) | 2 | 385 | 404 |
| Head-to-head after 13 games | 6 | 7 | |
| Average score | 354.76 | 347.84 | |