| Date | Tournament | State | Round | Peter Shaw | Zina Costanzo |
|---|---|---|---|---|---|
| 05/07/1998 | High Country | VIC | 6 | 440 | 306 |
| 30/01/2000 | City of Sydney International Masters | NSW | 13 | 493 | 301 |
| 27/01/2001 | City of Sydney International Masters | NSW | 11 | 394 | 387 |
| 07/09/2002 | St George | NSW | 3 | 338 | 375 |
| 08/09/2002 | Beecroft Marathon | NSW | 3 | 390 | 330 |
| 07/10/2002 | New South Wales Championships | NSW | 9 | 512 | 352 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 427.83 | 341.83 | |||
| Spread | 516 | -516 | |||