Ramkumar Ramanathan and Purav Raja have played second fiddle to Leander Paes and Matthew Ebden for the bulk of the $1,62,000 Bengaluru Open ATP Tennis Challenger here. I don’t want to take Ramkumar away from his singles commitments, so I will have to work out my schedule so that we can play together often,” Purav said. READ | Indian tennis …