| Tournament | Round | Teresa Dean | Zina Costanzo |
| 05.03.2000 Bendigo (VIC) | 4 | 362 | 329 |
| 29.06.2000 Bordertown (SA) | 2 | 281 | 378 |
| 06.08.2000 Knox (VIC) | 4 | 378 | 340 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 9 | 298 | 389 |
| 27.01.2003 City of Sydney International Masters (NSW) | 10 | 422 | 377 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 2 | 308 | 458 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 13 | 357 | 425 |
| 13.06.2005 Victorian Championships (VIC) | 4 | 345 | 445 |
| 13.06.2005 Victorian Championships (VIC) | 11 | 366 | 385 |
| Head-to-head after 9 games | 3 | 6 | |
| Average score | 346.33 | 391.77 | |
| Spread: | -409 | 409 | |