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Stuttgart Open: Andy Murray downs Stefanos Tsitsipas in straight sets, to face Nick Kyrgios in semis
Watch highlights: Andy Murray defeats Stefanos Tsitsipas, first win against top five since 2016
Former world No 1 Murray upset top seed Stefanos Tsitsipas 7-6 (7/4), 6-3 on Friday for a place in the Stuttgart semi-finals.
