| Date | Tournament | State | Round | Joan Rosenthal | Marie Knight |
|---|---|---|---|---|---|
| 24/01/1993 | City of Sydney Masters | NSW | 11 | 372 | 355 |
| 12/04/1993 | Australian Championship | SA | 8 | 352 | 354 |
| 04/10/1993 | New South Wales Championships | NSW | 8 | 381 | 373 |
| 30/01/1994 | City of Sydney Masters | NSW | 14 | 420 | 312 |
| 24/07/1994 | Winter Masters | NSW | 12 | 388 | 337 |
| 03/10/1994 | New South Wales Championships | NSW | 19 | 419 | 389 |
| 29/01/1995 | Australian Masters | NSW | 6 | 331 | 321 |
| 29/01/1995 | Australian Masters | NSW | 18 | 308 | 446 |
| 30/07/1995 | Winter Masters | NSW | 3 | 411 | 409 |
| 28/07/1996 | Winter Masters | NSW | 3 | 514 | 309 |
| 24/01/1997 | City of Sydney International Masters | NSW | 12 | 375 | 431 |
| 31/03/1997 | Australian Scrabble Championship | SA | 18 | 401 | 364 |
| 05/10/1998 | New South Wales Championships | NSW | 2 | 375 | 479 |
| 05/04/1999 | Australian Championships | NSW | 15 | 288 | 509 |
| 01/08/1999 | Winter Masters | NSW | 13 | 369 | 386 |
| 04/10/1999 | New South Wales Championships | NSW | 2 | 361 | 333 |
| 04/10/1999 | New South Wales Championships | NSW | 20 | 382 | 369 |
| 04/10/1999 | New South Wales Championships | NSW | 22 | 449 | 386 |
| 30/01/2000 | City of Sydney International Masters | NSW | 14 | 365 | 288 |
| 02/10/2000 | New South Wales Championships | NSW | 15 | 438 | 386 |
| Head-to-head after 20 games | 14 | 6 | |||
| Average score | 384.95 | 376.80 | |||
| Spread | 163 | -163 | |||