| Date | Tournament | State | Round | Muriel Retford | Betty Ralph |
|---|---|---|---|---|---|
| 13/06/1999 | Advanced Intermediate Recreation | WA | 3 | 385 | 336 |
| 08/07/2000 | Bassendean | WA | 5 | 432 | 284 |
| 08/04/2001 | Nedlands | WA | 2 | 377 | 277 |
| 22/06/2003 | Manning | WA | 2 | 338 | 347 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 383.00 | 311.00 | |||
| Spread | 288 | -288 | |||