| Date | Tournament | State | Round | Audrey Newman | Zina Costanzo |
|---|---|---|---|---|---|
| 31/03/1997 | Australian Scrabble Championship | SA | 13 | 420 | 294 |
| 09/08/1998 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 2 | 387 | 469 |
| 21/01/1999 | City of Sydney Masters | NSW | 7 | 395 | 362 |
| 30/01/2000 | City of Sydney International Masters | NSW | 7 | 331 | 478 |
| 27/01/2001 | City of Sydney International Masters | NSW | 15 | 447 | 277 |
| 27/01/2002 | City of Sydney International Masters | NSW | 4 | 343 | 296 |
| 21/04/2003 | Australian Championships | SA | 6 | 448 | 354 |
| Head-to-head after 7 games | 5 | 2 | |||
| Average score | 395.86 | 361.43 | |||
| Spread | 241 | -241 | |||