| Tournament | Round | Sal Costanzo | Norma Tracey |
| 01.08.1999 Winter Masters (NSW) | 10 | 292 | 433 |
| 30.01.2000 City of Sydney International Masters (NSW) | 4 | 402 | 402 |
| 07.10.2002 New South Wales Championships (NSW) | 5 | 448 | 375 |
| Head-to-head after 3 games | 1.5 | 1.5 | |
| Average score | 380.66 | 403.33 | |
| Spread: | -68 | 68 | |