| Tournament | Round | Heather Long | Zina Costanzo |
| 28.12.1998 Decathon (VIC) | 7 | 367 | 356 |
| 28.12.1998 Decathon (VIC) | 16 | 464 | 255 |
| 07.02.1999 Ballarat (VIC) | 1 | 407 | 396 |
| 07.03.1999 Bendigo (VIC) | 1 | 293 | 422 |
| 28.12.1999 Decathon (VIC) | 11 | 369 | 369 |
| 10.06.2002 Victorian Championships (VIC) | 14 | 364 | 374 |
| 25.08.2002 Eastern Suburbs (VIC) | 1 | 317 | 342 |
| 29.09.2002 Essendon (VIC) | 2 | 311 | 352 |
| 19.01.2003 Bil Rose Aestival (VIC) | 5 | 407 | 334 |
| 25.07.2004 Bentleigh (VIC) | 1 | 333 | 410 |
| 27.08.2006 Nunawading (VIC) | 4 | 364 | 375 |
| 28.12.2006 Decathon (VIC) | 6 | 357 | 477 |
| 06.01.2007 Marathon (VIC) | 9 | 459 | 396 |
| 06.01.2007 Marathon (VIC) | 20 | 284 | 387 |
| 18.02.2007 Camberwell (VIC) | 6 | 389 | 403 |
| 22.07.2007 Nunawading (VIC) | 5 | 402 | 375 |
| 28.09.2008 Essendon (VIC) | 3 | 513 | 365 |
| Head-to-head after 17 games | 7.5 | 9.5 | |
| Average score | 376.47 | 375.76 | |
| Spread: | 12 | -12 | |