| Tournament | Round | Sal Costanzo | Nan Smith |
| 22.02.1998 Ballarat (VIC) | 4 | 371 | 348 |
| 08.06.1998 Victorian Championships (VIC) | 7 | 359 | 479 |
| 28.12.1998 Decathon (VIC) | 10 | 421 | 347 |
| 14.06.1999 Victorian Championships (VIC) | 4 | 442 | 484 |
| 18.07.1999 Nunawading (VIC) | 5 | 437 | 371 |
| 22.08.1999 Bentleigh (VIC) | 3 | 389 | 422 |
| 23.01.2000 Aestival (VIC) | 7 | 379 | 362 |
| 12.06.2000 Victorian Championships (VIC) | 7 | 351 | 398 |
| 09.06.2001 Victorian Championships (VIC) | 7 | 363 | 367 |
| 28.10.2001 Teams Event (VIC) | 4 | 342 | 394 |
| 13.10.2002 Frankston (VIC) | 1 | 429 | 343 |
| 21.04.2003 Australian Championships (SA) | 12 | 318 | 455 |
| 14.09.2003 Melbourne Masters (VIC) | 3 | 402 | 400 |
| 14.09.2003 Melbourne Masters (VIC) | 18 | 413 | 411 |
| 19.10.2003 Frankston (VIC) | 3 | 348 | 344 |
| 12.04.2004 Australian Championships (ACT) | 8 | 415 | 386 |
| 01.05.2005 Mayday (VIC) | 4 | 257 | 576 |
| 07.05.2006 Matchplay Qualifier (VIC) | 4 | 448 | 390 |
| 24.03.2007ARVOEVO (VIC) | 7 | 424 | 279 |
| 07.04.2007 Not The Nationals (VIC) | 3 | 469 | 369 |
| 22.04.2007 Melbourne Team Challenge (VIC) | 6 | 448 | 393 |
| 02.12.2007 Bentleigh (VIC) | 2 | 410 | 387 |
| Head-to-head after 22 games | 14 | 8 | |
| Average score | 392.5 | 395.68 | |
| Spread: | -70 | 70 | |