Rohan Bopanna's hopes of making the main draw of the Unicef Open in Hertogenbosch, Netherlands were punctured by a straight-set defeat at the hands of Jamaican Dustin Brown.The unseeded Indian Davis Cupper fought hard before losing 4-6, 4-6 to his second seed rival in the second round of the grass court qualifying event. Bopanna had beaten Germany's Peter Torebko 6-7, 6-2, 6-4 in the opening round of the event.