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(Adds later results)
April 27 (Infostrada Sports) – Results from the Stuttgart
Grand Prix women’s singles quarter-final matches on Friday
(prefix denotes seeding, * new result).
*1-Victoria Azarenka (Belarus) beat Mona Barthel (Germany) 6-4
6-7(3) 7-5
4-Agnieszka Radwanska (Poland) beat 8-Li Na (China) 3-6 6-2
6-3
