| Tournament | Round | Jeff Chelton | Sal Costanzo |
| 01.08.1999 Winter Masters (NSW) | 14 | 364 | 447 |
| 12.06.2000 Victorian Championships (VIC) | 15 | 373 | 409 |
| 09.06.2001 Victorian Championships (VIC) | 6 | 350 | 383 |
| 08.06.2003 Victorian Championships (VIC) | 9 | 357 | 450 |
| 11.06.2007 Victorian Championships (VIC) | 23 | 283 | 401 |
| 07.06.2008 VIC CHAMPS (VIC) | 2 | 457 | 476 |
| Head-to-head after 6 games | 0 | 6 | |
| Average score | 364 | 427.66 | |
| Spread: | -382 | 382 | |