World No . 1 Novak Djokovic into the second round of the Dubai Tennis Championships . Djokovic defeats fellow Serbian Victor Troicki 6 - 1 6 - 4 in just over an hour . The 25-year - old won three consecutive titles in Dubai between 2009 and 2011 . ` He fights like me every point , and we had fantastic rallies . Juan Martín del Potro saves two match points in overtime over Marcos Daniel .
World No . 1 Novak Djokovic into the second round of the Dubai Tennis Championships . Djokovic defeats fellow Serbian Victor Troicki 6 - 1 6 - 4 in just over an hour . The 25-year - old won three consecutive titles in Dubai between 2009 and 2011 . Juan Martín del Potro saves two match points in overtime over Marcos Daniel .