| Tournament | Round | Zina Costanzo | Rose Young |
| 05.04.1999 Australian Championships (NSW) | 14 | 396 | 374 |
| 23.01.2000 Aestival (VIC) | 1 | 392 | 344 |
| 09.06.2001 Victorian Championships (VIC) | 10 | 437 | 369 |
| 10.06.2002 Victorian Championships (VIC) | 11 | 445 | 307 |
| 27.07.2003 Bentleigh (VIC) | 4 | 499 | 267 |
| 23.08.2003 Ballarat (VIC) | 2 | 403 | 439 |
| 19.10.2003 Frankston (VIC) | 4 | 350 | 404 |
| 15.05.2005 Dandenong (VIC) | 1 | 328 | 413 |
| 27.11.2005 McKinnon (VIC) | 2 | 362 | 448 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 401.33 | 373.88 | |
| Spread: | 247 | -247 | |