| Date | Tournament | State | Round | David Eldar | Zina Costanzo |
|---|---|---|---|---|---|
| 12/04/2004 | Australian Championships | ACT | 14 | 382 | 349 |
| 28/12/2006 | Decathon | VIC | 1 | 415 | 331 |
| 06/01/2007 | Marathon | VIC | 22 | 576 | 274 |
| 17/02/2019 | Summer Fun | VIC | 1 | 666 | 367 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 509.75 | 330.25 | |||
| Spread | 718 | -718 | |||