| Date | Tournament | State | Round | Chris May | Sal Costanzo |
|---|---|---|---|---|---|
| 27/01/2001 | City of Sydney International Masters | NSW | 14 | 305 | 397 |
| 07/10/2002 | New South Wales Championships | NSW | 16 | 515 | 357 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 1 | 403 | 326 |
| 18/09/2005 | Australian Masters & State Challenge Trophy | VIC | 14 | 498 | 290 |
| 10/06/2006 | vic06 3 DAY | VIC | 9 | 456 | 341 |
| 10/06/2006 | vic06 3 DAY | VIC | 19 | 447 | 405 |
| 06/01/2007 | Marathon | VIC | 15 | 484 | 279 |
| 06/01/2007 | Marathon | VIC | 20 | 388 | 418 |
| Head-to-head after 8 games | 6 | 2 | |||
| Average score | 437.00 | 351.62 | |||
| Spread | 683 | -683 | |||