| Tournament | Round | Michael Vnuk | Sal Costanzo |
| 22.04.2000 Australian Championships (QLD) | 19 | 503 | 366 |
| 27.01.2002 City of Sydney International Masters (NSW) | 15 | 451 | 371 |
| 27.01.2002 City of Sydney International Masters (NSW) | 19 | 353 | 322 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 15 | 442 | 391 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 14 | 333 | 414 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 416.4 | 372.8 | |
| Spread: | 218 | -218 | |