| Tournament | Round | Dianne Davis | Teresa Dean |
| 13.02.2000 South Australian Championships (SA) | 3 | 352 | 392 |
| 22.04.2000 Australian Championships (QLD) | 7 | 387 | 316 |
| 22.04.2000 Australian Championships (QLD) | 21 | 475 | 341 |
| 09.06.2001 Victorian Championships (VIC) | 17 | 383 | 358 |
| 01.04.2002 Australian Championships (WA) | 5 | 377 | 330 |
| 10.06.2002 Victorian Championships (VIC) | 2 | 302 | 419 |
| 27.01.2003 City of Sydney International Masters (NSW) | 4 | 397 | 411 |
| 21.04.2003 Australian Championships (SA) | 12 | 391 | 370 |
| 12.04.2004 Australian Championships (ACT) | 12 | 399 | 454 |
| 14.06.2004 Victorian Championships (VIC) | 24 | 329 | 473 |
| 17.04.2006 Australian Championships (QLD) | 12 | 402 | 328 |
| 09.04.2007 Australian Championships (NSW) | 15 | 281 | 472 |
| 05.04.2010 Aus Championship (SA) | 11 | 306 | 352 |
| 01.04.2013 Australian Championship (QLD) | 19 | 346 | 350 |
| Head-to-head after 14 games | 6 | 8 | |
| Average score | 366.21 | 383.28 | |
| Spread: | -239 | 239 | |