DUBAI, United Arab Emirates (AP) -- Serena Williams will face big sister Venus in the semifinals of the Dubai Tennis Championship after both advanced with straight-set wins Thursday. The top-seeded Serena beat eighth-seeded Ana Ivanovic of Serbia 6-4, 6-4 in the quarterfinals, and Venus defeated defending champion Elena Dementieva 6-3, 6-3....

Read the complete post at http://hosted.ap.org/dynamic/stories/T/TEN_DUBAI?SITE=VABRM&SECTION=HOME&TEMPLATE=DEFAULT