World doubles champions Wang and Yu of China, and their South Korean opponents, Jung Kyung-eun and Kim Ha-na, received loud boos from the crowd after directing serves into the net and making simple errors like hitting the shuttlecock wide.

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She won despite double-faulting on her first match point and hitting the net with a forehand on her second, but still managed 27 winners against 13 unforced errors in those last two sets, having been 12-123 in the first.

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