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