| Date | Tournament | State | Round | Marlene Brown | Melva Lehmann |
|---|---|---|---|---|---|
| 24/05/1998 | South Australian Championships | SA | 5 | 321 | 438 |
| 12/09/1998 | September | SA | 5 | 373 | 425 |
| 14/02/1999 | South Australian Championships | SA | 7 | 265 | 447 |
| 09/03/2002 | South Australian Championships | SA | 6 | 348 | 389 |
| 21/07/2002 | Unley July | SA | 1 | 411 | 367 |
| 07/11/2002 | September | SA | 3 | 421 | 394 |
| 08/03/2003 | South Australian Championships | SA | 7 | 333 | 368 |
| 08/03/2003 | South Australian Championships | SA | 14 | 349 | 394 |
| 21/06/2003 | Unley June | SA | 3 | 420 | 364 |
| 20/07/2003 | Hove | SA | 1 | 388 | 312 |
| 10/08/2003 | Unley August | SA | 1 | 391 | 390 |
| 07/03/2004 | South Australian Championships | SA | 12 | 345 | 420 |
| 30/05/2004 | Northern Tournament | SA | 2 | 303 | 403 |
| 25/07/2004 | Brighton | SA | 7 | 314 | 403 |
| 29/08/2004 | Unley August | SA | 4 | 382 | 311 |
| 18/09/2004 | Southern Tournament | SA | 4 | 345 | 358 |
| 16/10/2004 | Unley October | SA | 4 | 375 | 315 |
| 05/02/2006 | Round Robin | SA | 3 | 270 | 381 |
| 21/05/2006 | SA May Tournament | SA | 2 | 359 | 318 |
| 19/08/2006 | SA August Tournament | SA | 5 | 413 | 407 |
| Head-to-head after 20 games | 9 | 11 | |||
| Average score | 356.30 | 380.20 | |||
| Spread | -478 | 478 | |||