| Date | Tournament | State | Round | Sal Costanzo | Patricia Mitchell |
|---|---|---|---|---|---|
| 24/03/1996 | Editor's Event | VIC | 6 | 456 | 331 |
| 27/04/1997 | Geelong | VIC | 6 | 402 | 377 |
| 09/06/1997 | Victorian Championships | VIC | 7 | 419 | 441 |
| 08/06/1998 | Victorian Championships | VIC | 9 | 374 | 418 |
| 05/07/1998 | High Country | VIC | 9 | 331 | 407 |
| 05/07/1998 | High Country | VIC | 12 | 468 | 376 |
| 05/10/1998 | New South Wales Championships | NSW | 18 | 399 | 259 |
| 07/03/1999 | Bendigo | VIC | 6 | 363 | 393 |
| 21/03/1999 | Prahran | VIC | 3 | 405 | 348 |
| 14/06/1999 | Victorian Championships | VIC | 2 | 328 | 493 |
| 22/08/1999 | Bentleigh | VIC | 6 | 304 | 455 |
| 27/08/2000 | Bentleigh | VIC | 1 | 441 | 391 |
| 25/02/2001 | Camberwell | VIC | 6 | 404 | 366 |
| 04/03/2001 | Bendigo | VIC | 3 | 339 | 470 |
| 09/06/2001 | Victorian Championships | VIC | 15 | 380 | 436 |
| 25/05/2002 | Bunny | VIC | 3 | 413 | 352 |
| 22/02/2003 | Ballarat | VIC | 3 | 442 | 305 |
| 21/04/2003 | Australian Championships | SA | 18 | 441 | 424 |
| 18/05/2003 | Dandenong | VIC | 4 | 403 | 394 |
| 08/06/2003 | Victorian Championships | VIC | 2 | 373 | 352 |
| 27/11/2005 | McKinnon | VIC | 4 | 370 | 395 |
| 18/02/2007 | Camberwell | VIC | 3 | 302 | 500 |
| 01/03/2009 | TEAM CHALLENGE | VIC | 2 | 387 | 370 |
| Head-to-head after 23 games | 13 | 10 | |||
| Average score | 388.87 | 393.61 | |||
| Spread | -109 | 109 | |||