Juan Martin del Potro (ARG)  against Robin Soderling (SWE) in the semi-finals of the Barclays ATP World Tour FInals. Del Potro beat Soderling 6-7 6-3 7-6..International Tennis - Barclays ATP World Tour Finals - O2 Arena - London - Day 7 - Sat 28 Nov 2009..© Frey  - AMN IMAGES, 1st Floor, Barry House, 20-22 Worple Road, London, SW19 4DH. Tel +44 20 8947 0100
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