| Tournament | Round | Dianne Brumby | Caroline Scowcroft |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 3 | 419 | 444 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 15 | 384 | 430 |
| 09.04.2012 Australian Championship (TAS) | 6 | 439 | 347 |
| 09.04.2012 Australian Championship (TAS) | 19 | 442 | 367 |
| 09.09.2012 Spring Marathon Qld (QLD) | 4 | 398 | 403 |
| 08.09.2013 Australian Masters and State Team Challenge (VIC) | 16 | 427 | 299 |
| 17.04.2017 National Championship (WA) | 3 | 331 | 403 |
| 19.05.2019 ULLADULLA CHAMPIONSHIP (NSW) | 3 | 493 | 375 |
| 03.04.2021 OZ CHAMPS (NSW) | 4 | 329 | 391 |
| 11.03.2023 SA Scrabble Champs (SA) | 1 | 369 | 384 |
| 11.03.2023 SA Scrabble Champs (SA) | 15 | 423 | 415 |
| 13.03.2023 Womens Championship (SA) | 4 | 403 | 348 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 6 | 447 | 394 |
| 15.06.2024 Words Winter (NSW) | 7 | 444 | 336 |
| 07.10.2024 NSW CHAMPIONSHIP 2024 (NSW) | 13 | 465 | 339 |
| 14.06.2025 Wollongong Winter (NSW) | 6 | 442 | 286 |
| 09.08.2025 Women's Championship (QLD) | 3 | 355 | 343 |
| 09.08.2025 Women's Championship (QLD) | 10 | 497 | 253 |
| Head-to-head after 18 games | 12 | 6 | |
| Average score | 417.05 | 364.27 | |