| Date | Tournament | State | 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 | 342.10 | 365.90 | |||
| Spread | -238 | 238 | |||