Maria Jose Martinez Sanchez into semis
Need the scores from any match played in today's tournaments? Results
The 54th-ranked Spaniard rallied from 5-2 down to win the opening set. She converted her second match point after a three-hour rain delay in the final set.
The 109th-ranked Mayr-Archleitner conceded only five points on serve in the opening set and quickly regained control of the match after dropping serve early in the second.
The two remaining quarterfinal matches were interrupted by another rain delay and rescheduled for Saturday.
Copyright 2011 by The Associated Press
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