| Date | Tournament | State | Round | Bertha Williams | Rhonda Reynish |
|---|---|---|---|---|---|
| 31/05/1998 | Melville | WA | 4 | 345 | 290 |
| 18/10/1998 | Rockingham | WA | 4 | 331 | 357 |
| 27/03/2000 | Nedlands | WA | 2 | 371 | 337 |
| 14/01/2001 | WA Open | WA | 3 | 282 | 436 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 332.25 | 355.00 | |||
| Spread | -91 | 91 | |||