| Tournament | Round | Carol Johnsen | Rowena Vnuk |
| 16.10.2011 SA/Vic Border Challenge (SA) | 3 | 388 | 278 |
| 08.03.2020 SA Championship (SA) | 8 | 439 | 396 |
| 12.03.2022 SA Scrabble Champs (SA) | 5 | 355 | 428 |
| 12.03.2022 SA Scrabble Champs (SA) | 10 | 434 | 338 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 404 | 360 | |
| Spread: | 176 | -176 | |