| Tournament | Round | Sal Costanzo | Alison Pollard |
| 15.04.1998 Australian Championships (TAS) | 5 | 333 | 361 |
| 30.01.2000 City of Sydney International Masters (NSW) | 16 | 388 | 425 |
| 30.01.2000 City of Sydney International Masters (NSW) | 18 | 427 | 461 |
| 22.04.2000 Australian Championships (QLD) | 16 | 367 | 286 |
| 07.05.2000 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 2 | 470 | 330 |
| 06.05.2001 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 9 | 350 | 300 |
| 10.06.2002 Victorian Championships (VIC) | 12 | 486 | 302 |
| 04.05.2003 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 6 | 348 | 453 |
| 02.05.2004 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 3 | 238 | 477 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 378.55 | 377.22 | |
| Spread: | 12 | -12 | |