Juan Martin Del Potro loses on comeback to tennis after wrist injury . Argentine ace was playing first match since Australian Open in January . Belgium 's Olivier Rochus beats Del Potro in straight sets in Thailand . World number one After the match fifth seed Del Potro was full of praise for his victor and said he was just happy to be playing again despite the loss . Rafael Nadal wins his third title of the year and eighth overall at Indian Wells.
Juan Martin Del Potro loses on comeback to tennis after wrist injury . Argentine ace was playing first match since Australian Open in January . Belgium 's Olivier Rochus beats Del Potro in straight sets in Thailand . World number one Rafael Nadal wins his third title of the year and eighth overall at Indian Wells.