| Date | Tournament | State | Round | Marie London | John Barker |
|---|---|---|---|---|---|
| 25/08/1996 | Queensland Scrabble Championships | QLD | 2 | 411 | 398 |
| 25/08/1996 | Queensland Scrabble Championships | QLD | 17 | 271 | 410 |
| 08/06/1998 | Victorian Championships | VIC | 13 | 393 | 379 |
| 05/04/1999 | Australian Championships | NSW | 5 | 458 | 366 |
| 18/09/2005 | Australian Masters & State Challenge Trophy | VIC | 14 | 348 | 539 |
| 17/04/2006 | Australian Championships | QLD | 10 | 375 | 528 |
| 17/04/2006 | Australian Championships | QLD | 21 | 334 | 336 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 4 | 385 | 436 |
| 05/04/2010 | Aus Championship | SA | 19 | 398 | 381 |
| 25/04/2011 | Aus Championship | ACT | 15 | 369 | 313 |
| 01/04/2013 | Australian Championship | QLD | 13 | 426 | 324 |
| 21/04/2014 | Australian Championship | NSW | 8 | 286 | 378 |
| 21/04/2014 | Australian Championship | NSW | 15 | 350 | 380 |
| 28/03/2016 | Australian Championship | SA | 11 | 380 | 479 |
| Head-to-head after 14 games | 6 | 8 | |||
| Average score | 370.29 | 403.36 | |||
| Spread | -463 | 463 | |||