Lauren Davis was the defending champion, but lost in the first round to Sachia Vickery. Julia Görges won the title, defeating Caroline Wozniacki in the final, 6–4, 7–6(7–4). Wozniacki was in contention for the WTA No. 1 singles ranking at the start of the tournament. She was eliminated from contention when Simona Halep reached the quarterfinals in Shenzhen. Seeds Draw Finals Top half Bottom half Qualifying Seeds Qualifiers Qualifying draw First qualifier Second qualifier Third qualifier Fourth qualifier References External Links Main draw Qualifying draw ASB Classic - Singles Singles 2018