Daniel Vallverdu in the past for many years was an important figure in the staff Andy Murray. From December 2014 to May 2016 he worked as a trainer Tomas Berdych . Czech released him after the tournament in Rome, lost 0 : 6 , 0 : 6 David Goffin.
Vallverdu will succeed Franco Davin , which tennis player with Chaskowo split before Wimbledon . Bulgarian and Venezuelan had agreed to cooperate for the duration of the season on the American hard courts . After the end of the US Open will decide about the future.
