| Tournament | Round | Sal Costanzo | Doug Ristic |
| 14.09.2002 Melbourne 15 Minutes (VIC) | 10 | 282 | 390 |
| 16.11.2002 Melbourne November (VIC) | 6 | 300 | 100 |
| 14.06.2004 Victorian Championships (VIC) | 8 | 433 | 240 |
| 11.09.2004 Raymond Island (VIC) | 2 | 394 | 248 |
| 24.03.2006 March Notturno (VIC) | 1 | 323 | 366 |
| 06.01.2007 Marathon (VIC) | 7 | 376 | 338 |
| 27.04.2008 MATCHPLAY KICKOFF (VIC) | 5 | 385 | 370 |
| 12.05.2008 Xiao-ting Box (VIC) | 1 | 482 | 340 |
| 07.07.2008 Xiao Ting July (VIC) | 4 | 420 | 374 |
| 10.01.2009 MARATHON 09 (VIC) | 19 | 341 | 390 |
| 15.03.2009 xiao ting (VIC) | 1 | 521 | 357 |
| 03.05.2009 WSC FUND RAISER MAY (VIC) | 2 | 458 | 406 |
| Head-to-head after 12 games | 9 | 3 | |
| Average score | 392.91 | 326.58 | |
| Spread: | 796 | -796 | |