In the 2015 Russian Open Grand Prix Badminton tournament at Vladivostok, many Indian shuttlers in different categories have advanced to the quarterfinals after the conclusions of Thursday’s second round matches. In men’s singles, no.3 seed Ajay Jayaram defeated Russia’s Anatoly Yartsev to enter the quarterfinals and among women, India’s Tanvi Lad caused a major upset by beating Bulgaria’s no. 2