| Tournament | Round | Maureen Harris | Doreen Laughlin |
| 27.01.2000 Ulverstone (TAS) | 1 | 275 | 363 |
| 25.01.2004 Ulverstone (TAS) | 11 | 273 | 428 |
| 25.01.2004 Ulverstone (TAS) | 14 | 314 | 357 |
| 23.01.2005 Ulverstone (TAS) | 10 | 375 | 308 |
| 22.01.2006 Ulverstone (TAS) | 3 | 277 | 297 |
| 04.02.2007 Ulverstone (TAS) | 13 | 293 | 350 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 301.16 | 350.5 | |
| Spread: | -296 | 296 | |