| Tournament | Round | Mary Bone | Melva Lehmann |
| 21.06.2003 Unley June (SA) | 6 | 382 | 366 |
| 07.03.2004 South Australian Championships (SA) | 7 | 310 | 346 |
| 25.07.2004 Brighton (SA) | 5 | 350 | 351 |
| 16.10.2004 Unley October (SA) | 1 | 370 | 258 |
| 27.11.2004 Grange Fun Day (SA) | 6 | 347 | 291 |
| 13.03.2005 South Australian Championships (SA) | 6 | 341 | 351 |
| 13.03.2005 South Australian Championships (SA) | 12 | 304 | 344 |
| 18.06.2005 June (SA) | 5 | 368 | 276 |
| 15.10.2005 October (SA) | 4 | 328 | 400 |
| 20.11.2005 November (SA) | 4 | 327 | 466 |
| Head-to-head after 10 games | 4 | 6 | |
| Average score | 342.7 | 344.9 | |
| Spread: | -22 | 22 | |