| Date | Tournament | State | Round | Liz Marx | Zina Costanzo |
|---|---|---|---|---|---|
| 28/12/1999 | Decathon | VIC | 15 | 316 | 340 |
| 12/06/2000 | Victorian Championships | VIC | 14 | 373 | 304 |
| 29/06/2000 | Bordertown | SA | 6 | 352 | 353 |
| 06/08/2000 | Knox | VIC | 5 | 258 | 469 |
| 27/08/2000 | Bentleigh | VIC | 1 | 408 | 303 |
| 03/11/2002 | SA/Victoria Border Challenge Dimboola | VIC | 11 | 367 | 419 |
| 14/09/2003 | Melbourne Masters | VIC | 2 | 365 | 399 |
| 02/11/2003 | SA/Victoria Border Challenge Dimboola | VIC | 3 | 317 | 419 |
| Head-to-head after 8 games | 2 | 6 | |||
| Average score | 344.50 | 375.75 | |||
| Spread | -250 | 250 | |||