| Date | Tournament | State | Round | Bettina Tonkin | Annette Nienaber |
|---|---|---|---|---|---|
| 26/02/1995 | Fremantle | WA | 6 | 331 | 385 |
| 26/04/1998 | Nedlands | WA | 1 | 308 | 465 |
| 05/12/1999 | Marathon December | WA | 7 | 289 | 395 |
| 14/01/2001 | WA Open | WA | 6 | 370 | 355 |
| 27/05/2001 | Melville | WA | 5 | 368 | 336 |
| 08/07/2001 | Bassendean | WA | 2 | 406 | 447 |
| 13/01/2002 | WA Open | WA | 2 | 379 | 368 |
| Head-to-head after 7 games | 3 | 4 | |||
| Average score | 350.14 | 393.00 | |||
| Spread | -300 | 300 | |||