| Tournament | Round | Caroline Scowcroft | Trevor Tao |
| 13.06.2011 Victorian Championship (VIC) | 20 | 424 | 383 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 9 | 389 | 447 |
| 11.03.2023 SA Scrabble Champs (SA) | 2 | 304 | 475 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 372.33 | 435 | |