Ace Indian shuttler Saina Nehwal has won the Singapore Open Super Seriestitle. She beat Chinese Taipei's Tzu Ying Tai 21-18 21-15 in the finals in Singapore. This is her second Super Series title. Top seed Saina took just 33 minutes to beat Tai. The world number six Saina had bagged her maiden Super Series title in June last year when she claimed the top honours at the Indonesian Open.