| Date | Tournament | State | Round | Zina Costanzo | Mal Eden |
|---|---|---|---|---|---|
| 28/12/1998 | Decathon | VIC | 11 | 298 | 394 |
| 17/01/1999 | Bil Rose Aestival | VIC | 5 | 403 | 487 |
| 28/12/1999 | Decathon | VIC | 9 | 393 | 365 |
| 21/05/2000 | Dandenong | VIC | 2 | 442 | 371 |
| 12/06/2000 | Victorian Championships | VIC | 19 | 375 | 376 |
| 27/08/2000 | Bentleigh | VIC | 2 | 438 | 360 |
| 23/09/2000 | Essendon | VIC | 1 | 444 | 304 |
| 25/02/2001 | Camberwell | VIC | 3 | 426 | 328 |
| 28/10/2001 | Teams Event | VIC | 4 | 346 | 314 |
| 27/04/2002 | Western Suburbs | VIC | 6 | 370 | 514 |
| 23/06/2002 | Nunawading | VIC | 2 | 262 | 419 |
| 14/09/2003 | Melbourne Masters | VIC | 14 | 350 | 401 |
| 13/05/2006 | MAYDAY & NIGHT | VIC | 2 | 403 | 301 |
| 28/05/2006 | 06DAND.TOU | VIC | 6 | 329 | 409 |
| Head-to-head after 14 games | 7 | 7 | |||
| Average score | 377.07 | 381.64 | |||
| Spread | -64 | 64 | |||