| Tournament | Round | Ray Alford | Zina Costanzo |
| 28.12.1999 Decathon (VIC) | 8 | 476 | 331 |
| 09.06.2001 Victorian Championships (VIC) | 4 | 387 | 351 |
| 29.12.2001 Decathon (VIC) | 7 | 323 | 368 |
| 10.06.2002 Victorian Championships (VIC) | 17 | 392 | 286 |
| 10.10.2004 Frankston (VIC) | 5 | 363 | 445 |
| 22.10.2006 Frankston (VIC) | 4 | 499 | 316 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 406.66 | 349.5 | |
| Spread: | 343 | -343 | |