| Date | Tournament | State | Round | Bob Jackman | Marianne Bentley |
|---|---|---|---|---|---|
| 12/04/1993 | Australian Championship | SA | 14 | 397 | 353 |
| 17/04/1995 | Australian Open Double Dictionary Championship | QLD | 8 | 397 | 376 |
| 27/01/1996 | City of Sydney Masters | NSW | 6 | 347 | 445 |
| 25/08/1996 | Queensland Scrabble Championships | QLD | 2 | 377 | 445 |
| 25/08/1996 | Queensland Scrabble Championships | QLD | 17 | 319 | 425 |
| 31/03/1997 | Australian Scrabble Championship | SA | 17 | 381 | 439 |
| 30/11/2008 | Trans-Tasman Challenge | NSW | 11 | 449 | 385 |
| 30/11/2008 | Trans-Tasman Challenge | NSW | 23 | 462 | 368 |
| Head-to-head after 8 games | 4 | 4 | |||
| Average score | 391.12 | 404.50 | |||
| Spread | -107 | 107 | |||