| Date | Tournament | State | Round | Zina Costanzo | John Holgate |
|---|---|---|---|---|---|
| 05/07/1998 | High Country | VIC | 8 | 350 | 450 |
| 01/08/1999 | Winter Masters | NSW | 1 | 314 | 439 |
| 08/09/2002 | Beecroft Marathon | NSW | 14 | 354 | 449 |
| 07/10/2002 | New South Wales Championships | NSW | 8 | 329 | 485 |
| Head-to-head after 4 games | 0 | 4 | |||
| Average score | 336.75 | 455.75 | |||
| Spread | -476 | 476 | |||