| Tournament | Round | Carol Colwill | Julie Robins |
| 25.02.2017 4-4-4 Tournament (SA) | 7 | 352 | 383 |
| 21.04.2018 Civil War (SA) | 3 | 394 | 318 |
| 10.03.2019 SA Championship (SA) | 2 | 362 | 300 |
| 18.08.2019 SA August 4-4 (SA) | 3 | 366 | 386 |
| 08.03.2020 SA Championship (SA) | 1 | 385 | 335 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 371.8 | 344.4 | |