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