| Tournament | Round | Rene Chelton | Sal Costanzo |
| 05.10.1998 New South Wales Championships (NSW) | 13 | 323 | 368 |
| 21.01.1999 City of Sydney Masters (NSW) | 15 | 365 | 372 |
| 01.08.1999 Winter Masters (NSW) | 5 | 338 | 402 |
| 12.06.2000 Victorian Championships (VIC) | 11 | 465 | 288 |
| 16.04.2001 Australian Championships (VIC) | 16 | 305 | 373 |
| 27.01.2002 City of Sydney International Masters (NSW) | 4 | 319 | 352 |
| 08.06.2003 Victorian Championships (VIC) | 10 | 320 | 493 |
| 08.06.2003 Victorian Championships (VIC) | 16 | 402 | 339 |
| 11.06.2007 Victorian Championships (VIC) | 10 | 324 | 387 |
| 08.06.2009 Vic Championship (VIC) | 23 | 391 | 527 |
| Head-to-head after 10 games | 2 | 8 | |
| Average score | 355.2 | 390.1 | |
| Spread: | -349 | 349 | |