| Tournament | Round | Mal Eden | Sal Costanzo |
| 27.09.1998 Essendon (VIC) | 1 | 400 | 387 |
| 18.07.1999 Nunawading (VIC) | 2 | 460 | 281 |
| 28.12.1999 Decathon (VIC) | 6 | 318 | 408 |
| 12.06.2000 Victorian Championships (VIC) | 12 | 426 | 357 |
| 31.12.2000 Odyssey (VIC) | 4 | 305 | 432 |
| 18.05.2003 Dandenong (VIC) | 1 | 405 | 340 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 385.66 | 367.5 | |
| Spread: | 109 | -109 | |