Unseeded in the draw, Nikhat overcame a scrappy women's 51kg round of 16 contest to secure a unanimous decision, though the scoreline did not reflect the stiff resistance from her 21-year-old opponent.
The outcry over the judging in the women's Olympic figure skating competition took a new turn on Friday when South Korea's skating union requested an investigation into whether it was run fairly.
South Koreans blamed Russian President Vladimir Putin and biased judging at the Sochi Games after their top skater Kim Yuna was denied back-to-back Olympic golds by Russia's Adelina Sotnikova.
Former Olympic figure skating champion Kim Yuna will play the role of honorary ambassador for the 2018 Winter Olympics in South Korea's Pyeongchang.
Olympic figure skating champion Kim Yuna will make her return to competition at the Golden Spin event in Zagreb next month after her preparations for the Sochi Games were interrupted by a foot injury.
Srikanth outwitted world no. 24 Chinese Taipei's Wang Tzu Wei 21-17, 21-18 in a 43-minute contest.
Kidambi Srikanth, Priyanshu Rajawat and Kiran George won their respective men's singles round-of 16 matches to advance to the quarterfinals late on Thursday night.
However, a tough contest awaits the former world No. 1 as he faces top seed Kenta Nishimoto of Japan next.
Kim Yuna did not have the fairytale ending but her reign has finally come to an end and the South Korean could not be happier.
The Olympics are a breeding ground for superstars. Rediff.com picks out some of the star names to watch at the Winter Olympics in Sochi.
India Open winner Lakshya Sen and Mithun Manjunath gave a good account of themselves.
The Winter Olympics sparked to life in a vivid, colourful ceremony of fire and ice in South Korea
Russian teenager Evgenia Medvedeva put on a flawless display with a record-setting free skate to cap a stunning debut senior season with the women's title at the world figure skating championships in Boston on Saturday.