| Date | Tournament | State | Round | Dianne Davis | Zina Costanzo |
|---|---|---|---|---|---|
| 30/12/1996 | Summer Sgramble | VIC | 15 | 385 | 338 |
| 26/04/1998 | Western Suburbs | VIC | 4 | 339 | 312 |
| 11/02/2001 | Ballarat | VIC | 5 | 411 | 363 |
| 05/08/2001 | Knox | VIC | 6 | 436 | 297 |
| 10/03/2003 | White Rabbit | VIC | 1 | 322 | 426 |
| 28/09/2003 | Essendon | VIC | 1 | 355 | 393 |
| 30/11/2003 | McKinnon | VIC | 5 | 403 | 374 |
| 28/12/2003 | Decathon | VIC | 7 | 352 | 390 |
| 14/11/2004 | Geelong | VIC | 6 | 441 | 463 |
| 13/05/2006 | MAYDAY & NIGHT | VIC | 4 | 354 | 423 |
| 01/10/2006 | Essendon | VIC | 6 | 418 | 354 |
| 21/01/2007 | AESTIVAL FESTIVAL 2007 | VIC | 4 | 352 | 387 |
| 20/01/2008 | Aestival Festival | VIC | 2 | 330 | 342 |
| 28/09/2008 | Essendon | VIC | 6 | 377 | 390 |
| Head-to-head after 14 games | 6 | 8 | |||
| Average score | 376.79 | 375.14 | |||
| Spread | 23 | -23 | |||