| Tournament | Round | Sal Costanzo | Maria Zucco |
| 28.12.1998 Decathon (VIC) | 4 | 311 | 348 |
| 07.02.1999 Ballarat (VIC) | 3 | 401 | 349 |
| 06.02.2000 Ballarat (VIC) | 6 | 356 | 414 |
| 06.08.2000 Knox (VIC) | 4 | 339 | 491 |
| 04.03.2001 Bendigo (VIC) | 6 | 305 | 373 |
| 20.01.2002 Aestival (VIC) | 4 | 313 | 433 |
| 01.12.2002 McKinnon (VIC) | 6 | 377 | 466 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 343.14 | 410.57 | |
| Spread: | -472 | 472 | |