epa03844104 Donald Young of the US hits a return to Florian Mayer of Germany during their match on the fifth day of the 2013 US Open Tennis Championship at the USTA National Tennis Center in Flushing Meadows, New York, USA, 30 August 2013. The US Open runs through Monday 09 September, a 15-day schedule for the first time. EPA/JOHN G. MABANGLO |