NEW DELHI: Rio Olympics silver medallist PV Sindhu produced a superlative performance to beat reigning Olympic champion Carolina Marin of Spain 21-19 21-16 to lift her maiden India Open Super Series title, here today.In front of a partisan home crowd at the Siri Fort Sports Complex, the third seeded Indian dominated the match from the start to win the summit clash in 46 minutes.The win also narrowed down Sindhu's head-to-head record against the Spaniard to 4-5. Sindhu had last defeated Marin in the BWF Super Series in Dubai last year.Earlier, Viktor Axelsen of Denmark clinched the men's singles title beating Chinese Taipei's Tien Chen Chou in straight games.Third seed Axelsen took just 36 minutes to edge past Chou 21-13 21-10 to claim his maiden India Open title at the Siri Fort Sports Complex.