| Tournament | Round | Teresa Dean | Sal Costanzo |
| 29.06.2000 Bordertown (SA) | 5 | 376 | 402 |
| 16.04.2001 Australian Championships (VIC) | 6 | 355 | 434 |
| 10.06.2002 Victorian Championships (VIC) | 3 | 425 | 271 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 11 | 491 | 360 |
| 27.01.2003 City of Sydney International Masters (NSW) | 14 | 316 | 481 |
| 21.04.2003 Australian Championships (SA) | 17 | 409 | 324 |
| 14.09.2003 Melbourne Masters (VIC) | 6 | 392 | 411 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 1 | 389 | 464 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 5 | 445 | 430 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 399.77 | 397.44 | |
| Spread: | 21 | -21 | |