| Tournament | Round | Carol Colwill | Ron Champness |
| 26.01.2013 SA January (SA) | 3 | 383 | 311 |
| 20.07.2013 SA July (SA) | 5 | 406 | 388 |
| 24.05.2014 The Trip of a Lifetime (SA) | 3 | 312 | 308 |
| 28.03.2015 SA April (SA) | 5 | 322 | 319 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 355.75 | 331.5 | |
| Spread: | 97 | -97 | |