| Date | Tournament | State | Round | Zina Costanzo | Ray Alford |
|---|---|---|---|---|---|
| 28/12/1999 | Decathon | VIC | 8 | 331 | 476 |
| 09/06/2001 | Victorian Championships | VIC | 4 | 351 | 387 |
| 29/12/2001 | Decathon | VIC | 7 | 368 | 323 |
| 10/06/2002 | Victorian Championships | VIC | 17 | 286 | 392 |
| 10/10/2004 | Frankston | VIC | 5 | 445 | 363 |
| 22/10/2006 | Frankston | VIC | 4 | 316 | 499 |
| Head-to-head after 6 games | 2 | 4 | |||
| Average score | 349.50 | 406.67 | |||
| Spread | -343 | 343 | |||