| Date | Tournament | State | Round | Zina Costanzo | Ruth Fewings |
|---|---|---|---|---|---|
| 19/05/1996 | Dandenong | VIC | 6 | 337 | 346 |
| 07/12/1997 | McKinnon | VIC | 1 | 320 | 383 |
| 22/02/1998 | Ballarat | VIC | 1 | 343 | 351 |
| 30/08/1998 | Knox | VIC | 6 | 337 | 396 |
| 04/03/2001 | Bendigo | VIC | 1 | 338 | 389 |
| 30/09/2001 | Essendon | VIC | 3 | 370 | 340 |
| 23/06/2002 | Nunawading | VIC | 4 | 365 | 368 |
| 09/02/2002 | Ballarat | VIC | 5 | 452 | 333 |
| 15/02/2004 | Camberwell | VIC | 2 | 377 | 335 |
| Head-to-head after 9 games | 3 | 6 | |||
| Average score | 359.89 | 360.11 | |||
| Spread | -2 | 2 | |||