| Date | Tournament | State | Round | Zina Costanzo | Rose Young |
|---|---|---|---|---|---|
| 31/03/1997 | Australian Scrabble Championship | SA | 4 | 338 | 435 |
| 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 10 games | 5 | 5 | |||
| Average score | 395.00 | 380.00 | |||
| Spread | 150 | -150 | |||