The Dutch world No 51 fought back from a set down to defeat 22-year-old Matteo Arnaldi and hand his team the perfect start in their Davis Cup quarter-final tie
Damir Dzumhur claims that he was not disqualified against Botic van de Zandschulp in Acapulco, and that he made the decision to leave the court because he was treated unjustly. He also denies allegations that he threatened to kill the umpire.