| Tournament | Round | Muriel Berman | Annette Nienaber |
| 05.12.1999 Marathon December (WA) | 2 | 279 | 426 |
| 27.03.2000 Nedlands (WA) | 1 | 394 | 398 |
| 08.07.2000 Bassendean (WA) | 3 | 448 | 349 |
| 14.01.2001 WA Open (WA) | 7 | 328 | 394 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 362.25 | 391.75 | |
| Spread: | -118 | 118 | |