| Tournament | Round | Robin Andersen | Muriel Berman |
| 12.07.1998 WA Masters (WA) | 2 | 351 | 373 |
| 28.07.2002 WA Marathon 2 (WA) | 3 | 299 | 559 |
| 28.07.2002 WA Marathon 2 (WA) | 6 | 491 | 315 |
| 31.07.2005 Winter Marathon (WA) | 2 | 393 | 402 |
| 31.07.2005 Winter Marathon (WA) | 7 | 433 | 346 |
| 09.04.2006 Nedlands (WA) | 1 | 359 | 361 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 387.66 | 392.66 | |
| Spread: | -30 | 30 | |