| Tournament | Round | Sal Costanzo | Susan MacGillivray |
| 30.01.2000 City of Sydney International Masters (NSW) | 5 | 380 | 376 |
| 16.04.2001 Australian Championships (VIC) | 4 | 396 | 372 |
| 04.05.2003 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 4 | 419 | 387 |
| 02.05.2004 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 7 | 405 | 278 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 10 | 486 | 324 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 8 | 292 | 396 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 396.33 | 355.5 | |
| Spread: | 245 | -245 | |