| Tournament | Round | Sharon Sorensen | Tony Miller |
| 13.03.2011 SA Championship (SA) | 6 | 361 | 356 |
| 13.03.2011 SA Championship (SA) | 12 | 270 | 382 |
| 10.03.2013 SA Championship (SA) | 6 | 385 | 407 |
| 11.03.2023 SA Scrabble Champs (SA) | 13 | 398 | 412 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 353.5 | 389.25 | |
| Spread: | -143 | 143 | |