| Tournament | Round | Conchita Morgan | Joan Riley |
| 31.10.1999 Tasmanian Championships (TAS) | 2 | 271 | 449 |
| 31.10.1999 Tasmanian Championships (TAS) | 13 | 354 | 376 |
| 09.03.2002 Glenorchy (TAS) | 5 | 315 | 351 |
| 09.03.2002 Glenorchy (TAS) | 6 | 347 | 341 |
| 08.03.2003 Glenorchy (TAS) | 1 | 336 | 453 |
| 31.05.2003 Bellerive (TAS) | 4 | 377 | 319 |
| 25.09.2005 Glenorchy (TAS) | 6 | 375 | 350 |
| 30.10.2005 Tasmanian Championships (TAS) | 4 | 385 | 387 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 345 | 378.25 | |
| Spread: | -266 | 266 | |