| Tournament | Round | Dianne Davis | Karen Richards |
| 14.06.1999 Victorian Championships (VIC) | 5 | 400 | 422 |
| 28.12.1999 Decathon (VIC) | 14 | 421 | 439 |
| 13.02.2000 South Australian Championships (SA) | 2 | 401 | 459 |
| 22.04.2000 Australian Championships (QLD) | 19 | 475 | 359 |
| 12.06.2000 Victorian Championships (VIC) | 17 | 383 | 477 |
| 16.04.2001 Australian Championships (VIC) | 4 | 361 | 462 |
| 09.06.2001 Victorian Championships (VIC) | 20 | 448 | 291 |
| 27.01.2002 City of Sydney International Masters (NSW) | 20 | 384 | 441 |
| 01.04.2002 Australian Championships (WA) | 16 | 341 | 319 |
| 14.06.2004 Victorian Championships (VIC) | 23 | 351 | 413 |
| 10.06.2006 vic06 3 DAY (VIC) | 2 | 406 | 401 |
| 28.12.2006 Decathon (VIC) | 4 | 399 | 339 |
| 30.12.2007 DECATHON (VIC) | 9 | 287 | 435 |
| 07.06.2008 VIC CHAMPS (VIC) | 4 | 403 | 374 |
| 01.04.2013 Australian Championship (QLD) | 3 | 355 | 437 |
| 28.12.2015 Decathon (VIC) | 9 | 411 | 375 |
| 27.12.2016 Decathon (VIC) | 2 | 362 | 349 |
| 10.06.2018 Vic Champs (VIC) | 12 | 398 | 365 |
| 10.06.2018 Vic Champs (VIC) | 16 | 415 | 342 |
| 12.06.2022 VIC CHAMP 22 (VIC) | 13 | 460 | 375 |
| Head-to-head after 20 games | 11 | 9 | |
| Average score | 393.05 | 393.7 | |
| Spread: | -13 | 13 | |