| Tournament | Round | Dianne Davis | Michael Hornung |
| 09.03.2002 South Australian Championships (SA) | 14 | 482 | 402 |
| 27.04.2002 Western Suburbs (VIC) | 6 | 334 | 402 |
| 20.07.2002 July Bunny (VIC) | 2 | 100 | 300 |
| 20.07.2002 July Bunny (VIC) | 7 | 100 | 300 |
| 27.07.2003 Bentleigh (VIC) | 6 | 401 | 437 |
| 16.10.2005 Frankston (VIC) | 1 | 261 | 452 |
| 22.10.2006 Frankston (VIC) | 5 | 466 | 406 |
| 10.12.2006 McKinnon 2006 (VIC) | 3 | 329 | 371 |
| 28.12.2006 Decathon (VIC) | 6 | 572 | 282 |
| 09.04.2007 Australian Championships (NSW) | 10 | 356 | 455 |
| 26.10.2008 MOUNT MARTHA (VIC) | 5 | 393 | 427 |
| 28.12.2008 Decathon (VIC) | 6 | 384 | 407 |
| 24.11.2024 NOVEMBER (VIC) | 5 | 334 | 405 |
| Head-to-head after 13 games | 3 | 10 | |
| Average score | 347.07 | 388.15 | |
| Spread: | -534 | 534 | |