In Badminton, India's Sai Praneeth in the Men's Singles and the Indian duo Tarun Kona and Arun Vishnu in the Men's Doubles will play their semi-final matches in the Vietnam International Challenge at Hanoi today. In the Men's Singles, India's fourth seed Sai Preenath will take on the top seed Zi Liang Derek Wong of Singapore, while in the Men's Doubles, the seventh seeded Indian duo of Tarun and Arun will meet the Indonesian pair of Ricky Karanda Suwardi and Muhamad Ulinuha.On Friday, Sai Praneeth notched up a 21-15, 21-15 victory over Thammasin Sitthikom of Thailand, making it to the Men's Singles semi-finals. On the other hand, Tarun Kona and Arun Vishnu defeated Chinese Taipei's Chu-En Huang and Chia Yu Lin, 21-17, 21-19 to make it to the last four stage.