| Tournament | Round | Donna MacDonald | Michael Adler |
| 04.10.1999 New South Wales Championships (NSW) | 6 | 314 | 381 |
| 02.10.2000 New South Wales Championships (NSW) | 5 | 365 | 494 |
| 11.04.2002 Sutherland (NSW) | 4 | 324 | 405 |
| 09.11.2002 Sydney (NSW) | 4 | 352 | 337 |
| 24.03.2003 Blue Mountains (NSW) | 7 | 369 | 390 |
| 05.04.2003 Blacktown (NSW) | 6 | 426 | 337 |
| 27.03.2004 Western Scrabble Network (NSW) | 8 | 321 | 324 |
| 23.05.2004 Ulladulla (NSW) | 14 | 264 | 381 |
| 10.07.2004 Winter Challenge (NSW) | 8 | 447 | 290 |
| 04.10.2004 New South Wales Championships (NSW) | 16 | 323 | 340 |
| 04.10.2004 New South Wales Championships (NSW) | 24 | 368 | 378 |
| 16.07.2005 Winter Challenge (NSW) | 6 | 328 | 314 |
| 29.10.2005 Sydney Club Silver Jubilee (NSW) | 3 | 329 | 337 |
| 03.01.2009 Janboree (NSW) | 4 | 423 | 373 |
| 17.09.2017 REVESBY (NSW) | 3 | 406 | 354 |
| Head-to-head after 15 games | 6 | 9 | |
| Average score | 357.26 | 362.33 | |
| Spread: | -76 | 76 | |