| Tournament | Round | Doreen Laughlin | Margaret Bishop |
| 19.09.1998 Tasmanian Championships (TAS) | 4 | 407 | 356 |
| 19.09.1998 Tasmanian Championships (TAS) | 12 | 367 | 451 |
| 27.01.2000 Ulverstone (TAS) | 10 | 370 | 310 |
| 23.01.2005 Ulverstone (TAS) | 1 | 440 | 360 |
| 22.01.2006 Ulverstone (TAS) | 12 | 371 | 318 |
| Head-to-head after 5 games | 4 | 1 | |
| Average score | 391 | 359 | |
| Spread: | 160 | -160 | |