| Date | Tournament | State | Round | Zina Costanzo | Chris May |
|---|---|---|---|---|---|
| 30/01/2000 | City of Sydney International Masters | NSW | 2 | 361 | 390 |
| 30/01/2000 | City of Sydney International Masters | NSW | 17 | 370 | 407 |
| 07/09/2002 | St George | NSW | 2 | 407 | 406 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 8 | 351 | 433 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 372.25 | 409.00 | |||
| Spread | -147 | 147 | |||