| Date | Tournament | State | Round | Bertha Williams | Muriel Retford |
|---|---|---|---|---|---|
| 13/06/1999 | Advanced Intermediate Recreation | WA | 2 | 295 | 315 |
| 27/03/2000 | Nedlands | WA | 5 | 274 | 330 |
| 28/05/2000 | Melville | WA | 1 | 291 | 306 |
| 08/04/2001 | Nedlands | WA | 5 | 288 | 210 |
| 27/05/2001 | Melville | WA | 2 | 301 | 315 |
| 08/07/2001 | Bassendean | WA | 5 | 317 | 357 |
| 11/11/2001 | Coogee | WA | 5 | 321 | 363 |
| Head-to-head after 7 games | 1 | 6 | |||
| Average score | 298.14 | 313.71 | |||
| Spread | -109 | 109 | |||