| Tournament | Round | Joan Riley | Betty Smith |
| 08.02.1998 North West (TAS) | 8 | 297 | 334 |
| 14.03.1999 Ulverstone (TAS) | 2 | 350 | 356 |
| 14.03.1999 Ulverstone (TAS) | 11 | 368 | 407 |
| 21.05.2000 May (TAS) | 6 | 301 | 413 |
| 21.05.2000 May (TAS) | 11 | 366 | 383 |
| 29.10.2000 Hobart October (TAS) | 6 | 311 | 346 |
| 20.04.2002 Beaumaris (TAS) | 6 | 418 | 272 |
| 06.07.2003 East Coast (TAS) | 4 | 340 | 345 |
| 16.05.2004 East Coast (TAS) | 11 | 310 | 381 |
| 31.10.2004 Tasmanian Championships (TAS) | 11 | 360 | 422 |
| Head-to-head after 10 games | 1 | 9 | |
| Average score | 342.1 | 365.9 | |
| Spread: | -238 | 238 | |