| Tournament | Round | Dianne Davis | Beryl Bourne |
| 14.02.1999 South Australian Championships (SA) | 1 | 315 | 472 |
| 13.02.2000 South Australian Championships (SA) | 12 | 415 | 373 |
| 09.03.2002 South Australian Championships (SA) | 3 | 337 | 389 |
| 28.12.2003 Decathon (VIC) | 3 | 395 | 335 |
| 18.01.2004 Aestival (VIC) | 2 | 441 | 356 |
| 16.05.2004 Dandenong (VIC) | 3 | 411 | 350 |
| 28.08.2004 Winter's End (VIC) | 3 | 400 | 328 |
| 09.04.2007 Australian Championships (NSW) | 4 | 404 | 338 |
| 22.04.2007 Melbourne Team Challenge (VIC) | 5 | 397 | 338 |
| 30.12.2007 DECATHON (VIC) | 10 | 393 | 463 |
| 22.03.2009 Langwarrin (VIC) | 4 | 508 | 354 |
| 24.05.2009 Cranbourne (VIC) | 3 | 374 | 317 |
| Head-to-head after 12 games | 9 | 3 | |
| Average score | 399.16 | 367.75 | |
| Spread: | 377 | -377 | |