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