| Date | Tournament | State | Round | Joan Colburt | John Barker |
|---|---|---|---|---|---|
| 17/04/1995 | Australian Open Double Dictionary Championship | QLD | 2 | 319 | 400 |
| 17/04/1995 | Australian Open Double Dictionary Championship | QLD | 18 | 392 | 434 |
| 25/08/1996 | Queensland Scrabble Championships | QLD | 6 | 384 | 502 |
| 12/01/1997 | Lasseters Inodoor Challenge (Masters Only) | NT | 6 | 346 | 518 |
| 23/08/1998 | Queensland Championships | QLD | 2 | 340 | 436 |
| Head-to-head after 5 games | 0 | 5 | |||
| Average score | 356.20 | 458.00 | |||
| Spread | -509 | 509 | |||