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