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