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