| Tournament | Round | Chile Malcolm | Zina Costanzo |
| 22.07.2000 Melbourne Open (VIC) | 4 | 321 | 347 |
| 31.12.2000 Odyssey (VIC) | 3 | 305 | 359 |
| 14.06.2004 Victorian Championships (VIC) | 2 | 350 | 466 |
| 11.09.2004 Raymond Island (VIC) | 5 | 427 | 424 |
| 11.12.2004 White Rabbit (VIC) | 4 | 309 | 357 |
| 11.12.2004 White Rabbit (VIC) | 7 | 389 | 279 |
| 15.05.2005 Dandenong (VIC) | 6 | 354 | 313 |
| 13.06.2005 Victorian Championships (VIC) | 19 | 365 | 392 |
| 11.09.2005 World Scrabble Championships Fundraiser (VIC) | 7 | 377 | 370 |
| 06.11.2005 Geelong (VIC) | 2 | 323 | 396 |
| 12.02.2006 Camberwell (VIC) | 1 | 378 | 403 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 354.36 | 373.27 | |
| Spread: | -208 | 208 | |