Congratulations to Aisam-ul-Haq. He is the first Pakistani to reach top 50 in ATP doubles raking in 10 years.
He is currently ranked 47 which is a big achievement.

http://www.atpworldtour.com/Rankings/Doubles.aspx

Here is a detailed interview that explains Aisam's tennis journey:

http://www.dawn.com/wps/wcm/connect/...-qureshi-ha-01