| Tournament | Round | Maria Boekelman | Muriel Retford |
| 27.03.2000 Nedlands (WA) | 1 | 283 | 278 |
| 10.11.2002 Coogee (WA) | 5 | 287 | 282 |
| 23.02.2003 Kwinana (WA) | 3 | 442 | 312 |
| 21.11.2004 Hamersley (WA) | 2 | 307 | 334 |
| 06.02.2005 Fremantle (WA) | 7 | 331 | 293 |
| 05.02.2006 Fremantle (WA) | 4 | 337 | 316 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 331.16 | 302.5 | |
| Spread: | 172 | -172 | |