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Improving Wawrinka outclasses Troicki to reach Sofia semis


SOFIA (Reuters) - A dominant Stan Wawrinka outclassed Serbian Viktor Troicki 6-1 7-6(3) to book his place in the semifinals of the Sofia Open on Friday and suggest that his recovery from a knee injury is well under way.

The 32-year-old Swiss, who had surgery in August and only returned to the court last month, offered fans at the Armeets Arena plenty of "oooh-aahh" moments with his trademark backhand winners.

   

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