Sania Mirza's doubles title victory at MPS Group Championship has catapulted her nine places to the 59th position in the Women's Tennis Association (WTA) rankings released on Monday.
The 22-year-old Indian's title win in Florida on Sunday was her first with Chuang Chia-Jung of Chinese
Taipei (Taiwan).
Chuang jumped three places to be at the 14th spot. The two also reached the semi-final at Miami last week.
Sania's singles rankings, however, remains unchanged at 100.
In the men's singles, India's No 1 Somdev Devvarman has climbed a rung to be at 149 while Prakash Amritraj has slipped three places to 192.
In the men's doubles rankings, Leander Paes and Mahesh Bhupathi are static at sixth and 10th.