| Tournament | Round | Dianne Davis | Meg Henderson |
| 26.04.1998 Western Suburbs (VIC) | 3 | 326 | 439 |
| 08.06.1998 Victorian Championships (VIC) | 17 | 322 | 389 |
| 27.09.1998 Essendon (VIC) | 5 | 365 | 436 |
| 07.03.1999 Bendigo (VIC) | 4 | 329 | 396 |
| 02.11.1999 Melbourne Cup Masters (VIC) | 3 | 494 | 372 |
| 21.05.2000 Dandenong (VIC) | 3 | 334 | 336 |
| 12.06.2000 Victorian Championships (VIC) | 8 | 401 | 333 |
| 03.12.2000 McKinnon (VIC) | 1 | 332 | 421 |
| 01.04.2002 Australian Championships (WA) | 8 | 461 | 287 |
| 13.04.2003 Western Suburbs (VIC) | 5 | 424 | 404 |
| 07.01.2006 Mind Sports (VIC) | 5 | 351 | 447 |
| 30.12.2007 DECATHON (VIC) | 5 | 418 | 322 |
| 18.01.2009 Aestival (VIC) | 6 | 335 | 337 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 376.3 | 378.38 | |
| Spread: | -27 | 27 | |