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