| Date | Tournament | State | Round | Zina Costanzo | Gladys Sharp |
|---|---|---|---|---|---|
| 21/04/1996 | Ballarat | VIC | 3 | 403 | 293 |
| 13/07/1997 | Prahran | VIC | 4 | 347 | 350 |
| 02/11/1997 | Geelong November | VIC | 1 | 425 | 312 |
| 08/02/1998 | Camberwell | VIC | 1 | 384 | 269 |
| 15/11/1998 | Geelong | VIC | 2 | 376 | 308 |
| 28/12/1998 | Decathon | VIC | 1 | 436 | 282 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 395.17 | 302.33 | |||
| Spread | 557 | -557 | |||