| Date | Tournament | State | Round | Mary Dixon | Joan Riley |
|---|---|---|---|---|---|
| 05/07/1998 | Southern Tasmania | TAS | 1 | 237 | 401 |
| 05/07/1998 | Southern Tasmania | TAS | 12 | 295 | 394 |
| 19/09/1998 | Tasmanian Championships | TAS | 7 | 318 | 391 |
| 31/10/1999 | Tasmanian Championships | TAS | 9 | 395 | 360 |
| 21/05/2000 | May | TAS | 1 | 343 | 366 |
| Head-to-head after 5 games | 1 | 4 | |||
| Average score | 317.60 | 382.40 | |||
| Spread | -324 | 324 | |||