Indian shuttlers P.V. Sindhu and Kidambi Srikanth progressed to the quarter-finals of the women's and men's singles of the Denmark Open Super Series Premier in Odense today.Two-time World Championship bronze medallist Sindhu needed only 31 minutes to move past Russia's Ksenia Polikarpova 21-17, 21-19 in their first ever women's singles match. Later, playing at the Odense Sports Park, Srikanth defeated Chinese Taipei's Jen Hao Hsu 21-15, 21-12 in 45 minutes in their first men's singles contest.Seventh seed Saina Nehwal and reigning Commonwealth Games champion Parupalli Kashyap will play their respective quarter-final women's and men's singles matches later in the day. While Saina will take on Japan's Minatsu Mitani, Kashyap will play against Indonesia's K D Hayom Rumbaka.