| Tournament | Round | Sal Costanzo | Heather Lowden |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 16 | 365 | 423 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 3 | 400 | 525 |
| Head-to-head after 2 games | 0 | 2 | |
| Average score | 382.5 | 474 | |
| Spread: | -183 | 183 | |