| Tournament | Round | Gladys Minihan | | Karen Harris |
| 29.10.2000 Teams Event (VIC) | 2 | 403 | 320 |
| 25.07.2004 Bentleigh (VIC) | 1 | 312 | 389 |
| 11.09.2005 World Scrabble Championships Fundraiser (VIC) | 1 | 374 | 401 |
| 27.08.2006 Nunawading (VIC) | 7 | 260 | 432 |
| 22.07.2007 Nunawading (VIC) | 3 | 352 | 447 |
| 01.03.2008 ARVO EVO (VIC) | 7 | 366 | 356 |
| 25.07.2010 Nunawading Tournament (VIC) | 6 | 326 | 387 |
| 29.04.2018 Nunawading (VIC) | 4 | 421 | 359 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 351.75 | 386.37 | |
| Spread: | -277 | 277 | |