| Date | Tournament | State | Round | Sal Costanzo | Daniel Piechnick |
|---|---|---|---|---|---|
| 08/04/1996 | Australian Masters | VIC | 18 | 394 | 472 |
| 29/06/2000 | Bordertown | SA | 3 | 306 | 496 |
| 29/06/2000 | Bordertown | SA | 10 | 387 | 329 |
| 18/11/2001 | SA/Victoria Border Challenge | VIC | 4 | 367 | 397 |
| 18/11/2001 | SA/Victoria Border Challenge | VIC | 11 | 228 | 459 |
| 03/11/2002 | SA/Victoria Border Challenge Dimboola | VIC | 4 | 322 | 420 |
| 02/11/2003 | SA/Victoria Border Challenge Dimboola | VIC | 9 | 345 | 401 |
| Head-to-head after 7 games | 1 | 6 | |||
| Average score | 335.57 | 424.86 | |||
| Spread | -625 | 625 | |||