DUBAI: Former champions Simona Halep and Petra Kvitova moved into the quarter-finals of the Dubai Duty Free Tennis Championships on Wednesday, but both had to overcome second set challenges. Halep emerged with a 6-3 7-5 victory over Lesia Tsurenko and Kvitova fought off qualifier Jennifer Brady to win 7-5 1-6 6-3. Halep, who won the title in 2015, came through the …




