World number 3 Saina Nehwal trumpled her second round opponent world no.66 Olga Golovanova of Russia 21-5, 21-4 to enter prequarter final of the Badminton World Championship currently on in Guangzhou, China.
The match lasted all of 23 minutes as Saina cruised into round 3.
Saina will meet Porntip Buranaprasertsuk of Thailand who beat Jamie Subandhi of USA 21-12, 21-9 in her second round clash. The Indian number 1 leads here Thai opponent 5-0 in head to head. The most recent of their meetings was at the Thailand Open 2012 where Saina won 24-22, 21-11.