| Date | Tournament | State | Round | Karen Harris | Marisa Nuccitelli |
|---|---|---|---|---|---|
| 11/09/2005 | World Scrabble Championships Fundraiser | VIC | 8 | 313 | 380 |
| 26/07/2009 | Nunawading | VIC | 2 | 446 | 272 |
| 29/04/2018 | Nunawading | VIC | 1 | 391 | 367 |
| Head-to-head after 3 games | 2 | 1 | |||
| Average score | 383.33 | 339.67 | |||
| Spread | 131 | -131 | |||