| Date | Tournament | State | Round | Lesley Mack | Joan Rosenthal |
|---|---|---|---|---|---|
| 12/04/1993 | Australian Championship | SA | 9 | 271 | 473 |
| 03/10/1994 | New South Wales Championships | NSW | 18 | 397 | 405 |
| 31/03/1997 | Australian Scrabble Championship | SA | 3 | 302 | 396 |
| Head-to-head after 3 games | 0 | 3 | |||
| Average score | 323.33 | 424.67 | |||
| Spread | -304 | 304 | |||