| Date | Tournament | State | Round | Carol Harrison | Bettina Tonkin |
|---|---|---|---|---|---|
| 26/04/1998 | Nedlands | WA | 2 | 414 | 285 |
| 31/05/1998 | Melville | WA | 2 | 377 | 350 |
| 12/07/1998 | WA Masters | WA | 11 | 392 | 349 |
| 17/01/1999 | WA Open | WA | 2 | 368 | 390 |
| 30/05/1999 | Melville | WA | 1 | 412 | 365 |
| 10/09/2000 | Yokine | WA | 1 | 329 | 387 |
| 10/11/2002 | Coogee | WA | 2 | 273 | 388 |
| 25/05/2003 | Melville | WA | 1 | 385 | 392 |
| Head-to-head after 8 games | 4 | 4 | |||
| Average score | 368.75 | 363.25 | |||
| Spread | 44 | -44 | |||