| Tournament | Round | Alastair Richards | Dianne Brumby |
| 31.10.2004 Tasmanian Championships (TAS) | 13 | 371 | 353 |
| 06.03.2005 Beaconsfield (TAS) | 9 | 321 | 415 |
| 09.04.2007 Australian Championships (NSW) | 18 | 389 | 452 |
| 12.09.2010 Australian Masters & State Challenge Trophy (VIC) | 9 | 614 | 329 |
| 21.11.2010 Central Coast Championships (NSW) | 9 | 382 | 428 |
| 04.08.2012 Townsville Saturday (QLD) | 6 | 455 | 292 |
| 05.08.2012 Townsville Sunday (QLD) | 3 | 428 | 392 |
| 11.08.2012 Maggie Saturday (QLD) | 1 | 388 | 253 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 10 | 451 | 393 |
| 09.09.2012 Spring Marathon Qld (QLD) | 3 | 424 | 337 |
| 13.03.2016 SA Championship (SA) | 12 | 410 | 368 |
| Head-to-head after 11 games | 8 | 3 | |
| Average score | 421.18 | 364.72 | |
| Spread: | 621 | -621 | |