| Date | Tournament | State | Round | John Barker | Betty Coleman |
|---|---|---|---|---|---|
| 24/10/1998 | Spring Marathon | NSW | 2 | 546 | 341 |
| 21/05/1999 | Ulladulla | NSW | 5 | 396 | 418 |
| 05/12/1999 | ACT Christmas Capers | ACT | 1 | 359 | 352 |
| 26/03/2001 | Wyong | NSW | 6 | 392 | 360 |
| 22/07/2001 | Winter Masters | NSW | 9 | 412 | 287 |
| 01/10/2001 | New South Wales Championships | NSW | 1 | 456 | 293 |
| 19/01/2002 | Baulkham Hills Kick-off | NSW | 3 | 306 | 399 |
| 26/05/2002 | Ulladulla | NSW | 2 | 335 | 355 |
| 22/06/2002 | Wollongong Marj Babb | NSW | 4 | 441 | 367 |
| 27/03/2004 | Western Scrabble Network | NSW | 1 | 440 | 330 |
| 23/05/2004 | Ulladulla | NSW | 12 | 273 | 407 |
| 22/05/2005 | Ulladulla | NSW | 11 | 349 | 357 |
| Head-to-head after 12 games | 7 | 5 | |||
| Average score | 392.08 | 355.50 | |||
| Spread | 439 | -439 | |||