| Tournament | Round | Alastair Richards | Dianne Davis |
| 27.01.2002 City of Sydney International Masters (NSW) | 15 | 318 | 384 |
| 27.01.2003 City of Sydney International Masters (NSW) | 6 | 383 | 451 |
| 14.06.2004 Victorian Championships (VIC) | 2 | 442 | 332 |
| 17.04.2006 Australian Championships (QLD) | 5 | 451 | 356 |
| 10.06.2006 vic06 3 DAY (VIC) | 4 | 513 | 317 |
| 07.06.2008 VIC CHAMPS (VIC) | 3 | 463 | 408 |
| 28.12.2015 Decathon (VIC) | 1 | 489 | 385 |
| Head-to-head after 7 games | 5 | 2 | |
| Average score | 437 | 376.14 | |
| Spread: | 426 | -426 | |