LAHORE Pakistan tennis star Aisam-ul-Haq has improved his international ranking and has reached 17th position in the latest doubles ranking. His doubles world ranking improved after he qualified for an ATP event final. Aisam has obtained 150 points and reached the 17th position in the ranking. Now, his overall ranking points are 3413. The pair of Bopanna and Aisam has reached the sixth position again at the ATP teams ranking and with this, chances of their playing the ATP final have been enhanced.