| Tournament | Round | Elizabeth Spillane | | Sal Costanzo |
| 21.01.1999 City of Sydney Masters (NSW) | 13 | 364 | 379 |
| 05.04.1999 Australian Championships (NSW) | 8 | 366 | 445 |
| 01.08.1999 Winter Masters (NSW) | 11 | 416 | 392 |
| 09.09.2000 Melbourne Club (VIC) | 6 | 300 | 435 |
| 08.09.2002 Beecroft Marathon (NSW) | 13 | 409 | 371 |
| 14.09.2002 Melbourne 15 Minutes (VIC) | 2 | 375 | 340 |
| 14.09.2002 Melbourne 15 Minutes (VIC) | 11 | 371 | 398 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 8 | 100 | 300 |
| 16.11.2002 Melbourne November (VIC) | 3 | 100 | 300 |
| 11.12.2005 Day/Night (VIC) | 5 | 391 | 434 |
| 04.02.2006 Notturno 7 (VIC) | 2 | 301 | 445 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 5 | 445 | 430 |
| 12.01.2008 24 Hour Marathon (VIC) | 8 | 444 | 279 |
| 12.01.2008 24 Hour Marathon (VIC) | 23 | 488 | 371 |
| 07.07.2008 Xiao Ting July (VIC) | 3 | 482 | 276 |
| 12.10.2008 xiao ting 3 (VIC) | 1 | 295 | 476 |
| 10.01.2009 MARATHON 09 (VIC) | 24 | 330 | 364 |
| 13.09.2009 MASTERS AND STATE CHALLENGE TROPHY (NSW) | 8 | 396 | 292 |
| Head-to-head after 18 games | 8 | 10 | |
| Average score | 354.05 | 373.72 | |
| Spread: | -354 | 354 | |