| Tournament | Round | Dianne Brumby | Trevor Halsall |
| 21.04.2003 Australian Championships (SA) | 7 | 327 | 467 |
| 13.12.2009 Prince Patrick the Second (VIC) | 5 | 406 | 397 |
| 12.09.2010 Australian Masters & State Challenge Trophy (VIC) | 11 | 378 | 456 |
| 25.04.2011 Aus Championship (ACT) | 20 | 405 | 446 |
| 09.04.2012 Australian Championship (TAS) | 15 | 410 | 456 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 13 | 384 | 402 |
| 01.04.2013 Australian Championship (QLD) | 11 | 440 | 415 |
| 12.06.2017 Vic Championship (VIC) | 7 | 333 | 403 |
| 12.06.2017 Vic Championship (VIC) | 13 | 261 | 491 |
| 10.06.2018 Vic Champs (VIC) | 4 | 314 | 385 |
| 16.04.2022 Australian Championship (QLD) | 15 | 389 | 442 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 16 | 306 | 497 |
| 04.04.2026 AUS CHAMPS (ACT) | 4 | 330 | 625 |
| Head-to-head after 13 games | 2 | 11 | |
| Average score | 360.23 | 452.46 | |
| Spread: | -1199 | 1199 | |