| Tournament | Round | Carol Colwill | Di Martin |
| 14.08.2010 August (SA) | 1 | 385 | 279 |
| 17.09.2011 SA September (SA) | 6 | 333 | 359 |
| 12.02.2012 SA February (SA) | 5 | 315 | 389 |
| 18.05.2013 SA May (SA) | 4 | 434 | 334 |
| 05.04.2014 SA April (SA) | 1 | 415 | 336 |
| 24.05.2014 The Trip of a Lifetime (SA) | 1 | 385 | 313 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 377.83 | 335 | |