Jo-Wilfried Tsonga of France serves against Andreas Haider-Maurer of Austria during their first round match of the China Open tennis tournament at the National Tennis Stadium in Beijing, Monday, Oct. 5, 2015. (AP Photo/Andy Wong)
Jo-Wilfried Tsonga of France serves against Andreas Haider-Maurer of Austria during their first round match of the China Open tennis tournament at the National Tennis Stadium in Beijing, Monday, Oct. 5, 2015. (AP Photo/Andy Wong)
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