| Date | Tournament | State | Round | Ann Radan | Zina Costanzo |
|---|---|---|---|---|---|
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 7 | 326 | 438 |
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 22 | 448 | 343 |
| 15/04/1998 | Australian Championships | TAS | 19 | 337 | 384 |
| 08/06/1998 | Victorian Championships | VIC | 2 | 279 | 422 |
| 09/08/1998 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 11 | 314 | 375 |
| 11/10/1998 | Bendigo | VIC | 2 | 414 | 358 |
| Head-to-head after 6 games | 2 | 4 | |||
| Average score | 353.00 | 386.67 | |||
| Spread | -202 | 202 | |||