Juan Martín Del Potro loses on comeback to Spain after an injury . Argentine player was playing first match since Australian Open in January . He played very well today . Belgium 's Olivier Rochus beats Del ##gado in straight sets in Thailand . World number one Rafael Nadal begins his campaign in Bangkok Wednesday .
Juan Martín Del Potro loses on comeback to Spain after an injury . Argentine player was playing first match since Australian Open in January . Belgium 's Olivier Rochus beats Del ##gado in straight sets in Thailand . World number one Rafael Nadal begins his campaign in Bangkok Wednesday .