| Tournament | Round | Karen Harris | Eileen Mills |
| 30.12.2000 Decathon (VIC) | 3 | 355 | 273 |
| 11.09.2005 World Scrabble Championships Fundraiser (VIC) | 7 | 304 | 350 |
| 27.08.2006 Nunawading (VIC) | 3 | 310 | 339 |
| 20.01.2008 Aestival Festival (VIC) | 4 | 403 | 336 |
| 18.01.2009 Aestival (VIC) | 2 | 460 | 328 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 366.4 | 325.2 | |
| Spread: | 206 | -206 | |