Switzerland's  Marco Chiudinelli, top , left,  and his double partner Roger Federer, top right,   return a shot to Netherland Matwe Middelkoop, below left, and his double partner Thiemo De Bakker, below right,  return the ball, during the their double match of the Davis Cup World Group Play-off round match between Switzerland and Netherlands, at the Palexpo, in Geneva, Switzerland, Saturday, Sept. 19, 2015. (Salvatore Di Nolfi/Keystone via AP)
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