| Tournament | Round | Melva Lehmann | Marlene Brown |
| 24.05.1998 South Australian Championships (SA) | 5 | 438 | 321 |
| 12.09.1998 September (SA) | 5 | 425 | 373 |
| 14.02.1999 South Australian Championships (SA) | 7 | 447 | 265 |
| 09.03.2002 South Australian Championships (SA) | 6 | 389 | 348 |
| 21.07.2002 Unley July (SA) | 1 | 367 | 411 |
| 07.11.2002 September (SA) | 3 | 394 | 421 |
| 08.03.2003 South Australian Championships (SA) | 7 | 368 | 333 |
| 08.03.2003 South Australian Championships (SA) | 14 | 394 | 349 |
| 21.06.2003 Unley June (SA) | 3 | 364 | 420 |
| 20.07.2003 Hove (SA) | 1 | 312 | 388 |
| 10.08.2003 Unley August (SA) | 1 | 390 | 391 |
| 07.03.2004 South Australian Championships (SA) | 12 | 420 | 345 |
| 30.05.2004 Northern Tournament (SA) | 2 | 403 | 303 |
| 25.07.2004 Brighton (SA) | 7 | 403 | 314 |
| 29.08.2004 Unley August (SA) | 4 | 311 | 382 |
| 18.09.2004 Southern Tournament (SA) | 4 | 358 | 345 |
| 16.10.2004 Unley October (SA) | 4 | 315 | 375 |
| 05.02.2006 Round Robin (SA) | 3 | 381 | 270 |
| 21.05.2006 SA May Tournament (SA) | 2 | 318 | 359 |
| 19.08.2006 SA August Tournament (SA) | 5 | 407 | 413 |
| Head-to-head after 20 games | 11 | 9 | |
| Average score | 380.2 | 356.3 | |
| Spread: | 478 | -478 | |