Zimonjic, Nestor reach doubles quarterfinals in Miami

MIAMI - Serbia's Nenad Zimonjic and Canada's Daniel Nestor have reached the men's doubles quarterfinals at the AT Masters tournament in Miami.

They beat Robin Haase of Netherlands and Jonathan Murray of the UK 6-2 6-4 on Monday.

Their next match will be against Ryan Harrison and Jack Sock from the US.

The prize fund in Miami is USD 5.64 million.

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