| Tournament | Round | Peter Shaw | Zina Costanzo |
| 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 5 games | 4 | 1 | |
| Average score | 425.4 | 349 | |
| Spread: | 382 | -382 | |