Japan 's Sayaka Sato beat Spain 's Beatriz Corrales 21 - 18 21 - 9 to take the women 's singles title .
Japan 's Sayaka Sato defeated Gilmour in the semi-finals .
Japan 's Sayaka Sato , who defeated Gilmour in the semi-finals , beat Spain 's Beatriz Corrales 21 - 18 21 - 9 to take the women 's singles title .