| Date | Tournament | State | Round | Mary Steward | Sal Costanzo |
|---|---|---|---|---|---|
| 09/10/1994 | Noble Park | VIC | 2 | 432 | 434 |
| 21/05/1995 | Dandenong | VIC | 4 | 404 | 378 |
| 10/09/1995 | Noble Park | VIC | 6 | 308 | 365 |
| 20/10/1996 | Bentleigh | VIC | 6 | 396 | 418 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 385.00 | 398.75 | |||
| Spread | -55 | 55 | |||