| Tournament | Round | Dorothy Horton | Doreen Laughlin |
| 27.10.2001 Tasmanian Championships (TAS) | 6 | 409 | 369 |
| 20.04.2002 Beaumaris (TAS) | 11 | 433 | 313 |
| 09.02.2003 Ulverstone (TAS) | 1 | 368 | 330 |
| 22.01.2006 Ulverstone (TAS) | 10 | 386 | 283 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 399 | 323.75 | |
| Spread: | 301 | -301 | |