| Tournament | Round | Sal Costanzo | Kris Howat |
| 25.10.1998 Frankston (VIC) | 6 | 377 | 347 |
| 06.12.1998 Brighton (VIC) | 6 | 343 | 381 |
| 17.01.1999 Bil Rose Aestival (VIC) | 1 | 447 | 304 |
| 19.03.2000 Prahran (VIC) | 4 | 428 | 308 |
| 19.11.2000 Geelong (VIC) | 5 | 382 | 386 |
| 21.01.2001 Aestival (VIC) | 5 | 393 | 415 |
| 27.04.2002 Western Suburbs (VIC) | 6 | 438 | 383 |
| 19.01.2003 Bil Rose Aestival (VIC) | 7 | 439 | 318 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 405.87 | 355.25 | |
| Spread: | 405 | -405 | |