London:
World number seven Tomas Berdych has hired Andy Murray's former coach Dani Vallverdu for the 2015 season, making his intention clear to clinch his first Grand Slam.
Vallverdu and Murray mutually decided to split last month after five years.
Berdych revealed in Facebook that his new coaches for the next year would be Dani Vallverdu and Azuz Simcich, the BBC reported.
