| Date | Tournament | State | Round | Joan Riley | Mona Stephens |
|---|---|---|---|---|---|
| 24/03/2000 | Hobart March | TAS | 2 | 368 | 453 |
| 15/05/2005 | East Coast | TAS | 10 | 460 | 293 |
| 29/10/2006 | Tasmanian Championships | TAS | 11 | 436 | 248 |
| Head-to-head after 3 games | 2 | 1 | |||
| Average score | 421.33 | 331.33 | |||
| Spread | 270 | -270 | |||