| Tournament | Round | Dorothy Horton | Betty Smith |
| 08.02.1998 North West (TAS) | 7 | 435 | 376 |
| 19.09.1998 Tasmanian Championships (TAS) | 7 | 348 | 324 |
| 27.01.2001 Ulverstone (TAS) | 12 | 406 | 264 |
| 30.06.2001 Launceston (TAS) | 1 | 345 | 359 |
| 30.06.2002 Launceston (TAS) | 3 | 349 | 382 |
| 19.10.2003 Tasmanian Championships (TAS) | 6 | 418 | 368 |
| 25.01.2004 Ulverstone (TAS) | 14 | 349 | 352 |
| 23.01.2005 Ulverstone (TAS) | 4 | 404 | 256 |
| 22.01.2006 Ulverstone (TAS) | 14 | 392 | 376 |
| 14.05.2006 Scamander (TAS) | 5 | 397 | 323 |
| 14.05.2006 Scamander (TAS) | 14 | 369 | 445 |
| 04.02.2007 Ulverstone (TAS) | 5 | 392 | 367 |
| Head-to-head after 12 games | 8 | 4 | |
| Average score | 383.66 | 349.33 | |
| Spread: | 412 | -412 | |