| Tournament | Round | Dianne Davis | Kashi Thiris |
| 06.04.2015 Australian Championship (VIC) | 23 | 457 | 265 |
| 19.05.2019 Scrabble Generations (VIC) | 6 | 383 | 389 |
| 21.07.2019 two ways (VIC) | 6 | 372 | 395 |
| 28.12.2021 Decathon 21 (VIC) | 1 | 352 | 444 |
| 18.09.2022 MASTERS and STATE CHALLENGE (VIC) | 18 | 378 | 379 |
| 27.12.2022 Decathon (VIC) | 6 | 415 | 339 |
| 27.12.2022 Decathon (VIC) | 10 | 372 | 516 |
| 10.06.2023 Victorian Champs (VIC) | 17 | 369 | 319 |
| 08.06.2024 2024 Victorian Championship (VIC) | 8 | 319 | 435 |
| 13.10.2024 MacKinnon Fundraiser (VIC) | 2 | 400 | 233 |
| 12.01.2025 Bil Rose Aestival 2025 (VIC) | 4 | 351 | 392 |
| 18.01.2026 2026 Bil Rose Aestival (VIC) | 3 | 344 | 390 |
| Head-to-head after 12 games | 4 | 8 | |
| Average score | 376 | 374.66 | |
| Spread: | 16 | -16 | |