| Date | Tournament | State | Round | Michael Vnuk | John Barker |
|---|---|---|---|---|---|
| 25/08/1996 | Queensland Scrabble Championships | QLD | 13 | 361 | 384 |
| 23/08/1998 | Queensland Championships | QLD | 7 | 318 | 487 |
| 05/04/1999 | Australian Championships | NSW | 20 | 467 | 327 |
| 21/08/1999 | Queensland Championships | QLD | 9 | 351 | 415 |
| 20/08/2000 | Queensland Championships | QLD | 16 | 493 | 279 |
| 26/08/2001 | Queensland Championships | QLD | 4 | 453 | 415 |
| 27/01/2002 | City of Sydney International Masters | NSW | 4 | 362 | 459 |
| 25/08/2002 | Queensland Championships | QLD | 7 | 326 | 469 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 11 | 419 | 323 |
| 13/09/2009 | MASTERS AND STATE CHALLENGE TROPHY | NSW | 13 | 546 | 406 |
| 08/03/2014 | SA Championship | SA | 4 | 303 | 457 |
| Head-to-head after 11 games | 5 | 6 | |||
| Average score | 399.91 | 401.91 | |||
| Spread | -22 | 22 | |||