| Tournament | Round | Elizabeth Rosewood | Zina Costanzo |
| 29.06.2000 Bordertown (SA) | 4 | 431 | 419 |
| 29.06.2000 Bordertown (SA) | 10 | 355 | 363 |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 3 | 333 | 324 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 3 | 368 | 393 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 371.75 | 374.75 | |
| Spread: | -12 | 12 | |