| Tournament | Round | John Holgate | Zina Costanzo |
| 01.08.1999 Winter Masters (NSW) | 1 | 439 | 314 |
| 08.09.2002 Beecroft Marathon (NSW) | 14 | 449 | 354 |
| 07.10.2002 New South Wales Championships (NSW) | 8 | 485 | 329 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 457.66 | 332.33 | |
| Spread: | 376 | -376 | |