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