Andy Murray wins first round at Shenzhen Open
Britain’s former world number one Andy Murray was made to work up serious sweat by unheralded Zhang Zhizhen at the ATP Shenzhen Open on Tuesday before the Chinese player retired at 6-3, 6-7 (3-7), 4-2. It was a disappointing end to a spirited display from Zhang, a 21-year-old from Shanghai who is ranked 340th but […]