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