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