| Tournament | 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 | 356.3 | 380.2 | |
| Spread: | -478 | 478 | |