| Date | Tournament | State | Round | Don Marshall | Sal Costanzo |
|---|---|---|---|---|---|
| 17/04/1994 | Bendigo Bonanza | VIC | 4 | 307 | 417 |
| 13/06/1994 | Victorian Championship | VIC | 11 | 438 | 367 |
| 16/07/1995 | July Wordsmiths | VIC | 5 | 387 | 486 |
| 26/09/1999 | Essendon | VIC | 2 | 376 | 411 |
| 05/03/2000 | Bendigo | VIC | 4 | 364 | 389 |
| 10/06/2002 | Victorian Championships | VIC | 1 | 326 | 549 |
| Head-to-head after 6 games | 1 | 5 | |||
| Average score | 366.33 | 436.50 | |||
| Spread | -421 | 421 | |||