| Tournament | Round | Sal Costanzo | Sam Greenberg |
| 25.01.1998 City of Sydney International Masters (NSW) | 13 | 389 | 349 |
| 05.10.1998 New South Wales Championships (NSW) | 12 | 285 | 352 |
| 05.10.1998 New South Wales Championships (NSW) | 20 | 421 | 339 |
| 27.01.2002 City of Sydney International Masters (NSW) | 16 | 339 | 399 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 358.5 | 359.75 | |
| Spread: | -5 | 5 | |