| Tournament | Round | Carol Colwill | Robin Austin |
| 18.06.2016 June SA Scrabble (SA) | 2 | 446 | 309 |
| 27.12.2017 Christmas Leftovers (SA) | 5 | 400 | 331 |
| 21.04.2018 Civil War (SA) | 4 | 354 | 330 |
| 12.05.2018 SA May (SA) | 2 | 321 | 410 |
| 16.06.2018 SA June 4-4 (SA) | 4 | 374 | 374 |
| 18.08.2018 SA August (SA) | 2 | 361 | 417 |
| Head-to-head after 6 games | 3.5 | 2.5 | |
| Average score | 376 | 361.83 | |