Janko Tipsarevic sees off David Nalbandian in Miami

Janko Tipsarevic has overcome the challenge of David Nalbandian to book his place in round three of the Sony Ericsson Open in Miami, Florida.

Despite losing a break of serve in the first set, the world number nine found two breaks against his Argentine opponent as he claimed the set 7-5.

The Serbian got off to a bad start in the second as the hard-hitting Nalbandian broke Tipsarevic's first service game on his way to a 3-1 lead.

However, Tipsarevic struck with a pair of successive breaks as he won the set 6-3 to reach the next round.