| Tournament | Round | Caroline Scowcroft | Tony Miller |
| 12.09.2010 Australian Masters & State Challenge Trophy (VIC) | 1 | 432 | 275 |
| 11.03.2023 SA Scrabble Champs (SA) | 9 | 300 | 543 |
| 11.03.2023 SA Scrabble Champs (SA) | 16 | 499 | 271 |
| 09.03.2024 SA CHAMPS 2024 (SA) | 1 | 484 | 381 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 428.75 | 367.5 | |