DUBAI: Dubai resident Karen Khachanov reached the second round of the Dubai Duty Free Tennis Championships on Monday with a 7-6 (2) 6-1 win over Mikhail Kukushkin, and tour veteran Philipp Kohlschreiber overcame a bold challenge from Egyptian wild card Mohamed Safwat, winning 4-6 6-4 6-0. Safwat, who recently won his first Challenger title in his 133rd tournament spread over 10 years, broke Kohlschreiber …






