| Date | Tournament | State | Round | Sal Costanzo | Bob Jackman |
|---|---|---|---|---|---|
| 31/12/1995 | Summer Sgramble | VIC | 3 | 399 | 411 |
| 08/04/1996 | Australian Masters | VIC | 10 | 231 | 535 |
| 31/03/1997 | Australian Scrabble Championship | SA | 15 | 394 | 385 |
| 06/10/1997 | New South Wales Championships | NSW | 18 | 344 | 376 |
| 05/07/1998 | High Country | VIC | 4 | 330 | 508 |
| 21/01/1999 | City of Sydney Masters | NSW | 6 | 349 | 368 |
| 07/05/2000 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 3 | 406 | 387 |
| 06/05/2001 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 4 | 300 | 350 |
| 05/05/2002 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 6 | 247 | 503 |
| 08/09/2002 | Beecroft Marathon | NSW | 11 | 285 | 501 |
| 07/10/2002 | New South Wales Championships | NSW | 15 | 347 | 381 |
| 04/05/2003 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 7 | 346 | 456 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 6 | 262 | 424 |
| 18/09/2005 | Australian Masters & State Challenge Trophy | VIC | 19 | 392 | 453 |
| 10/06/2006 | vic06 3 DAY | VIC | 23 | 226 | 569 |
| 08/06/2009 | Vic Championship | VIC | 10 | 429 | 370 |
| Head-to-head after 16 games | 3 | 13 | |||
| Average score | 330.44 | 436.06 | |||
| Spread | -1690 | 1690 | |||