Saketh Myneni and Prakash Amritraj kept the Indian flag flying by reaching the men's singles semi-finals of the USD 15,000 ITF Men's Future Tennis tournament, at Pune today.Fourth seed Myneni accounted for fifth seed and national champion Jeevan Nedunchezhiyan 7-6, 6-2 whileAmritraj upset third seed Liang-Chi Huang of Taipei 7-6 , 6-1 .In the biggest upset of the day Nicolas Reissig of Austria toppled second seed N Sriram Balaji 6-4 2-6 6-4 .Top seed Christopher Rungkat scored an easy 6-2 6-1 win over last week's runners-up and seventh seeded Mate Pavic.In the semi finals Rungkat will take on Myneni while Ressig takes on Amritraj.