Ding sweeps into last 16

Ding faces a tougher challenge in the next round against Britain's Robert Milkins, who swept aside Lu Zhenwei 4-0.

Cao Kaisheng, who upset Stephen Maguire on Tuesday, continued his good run to defeat Cao Xin Long and set up a last 16 clash with Ben Woollaston, who was a 4-0 winner over Pan Weixing.

Marco Fu was the day's most surprising loser, as he went down 4-1 to Tian Pengfei, who faces Mei Xi Wen in the next round.

Mark Williams will face Michael White in the last 16 after squeaking past Cai Jianzhong 4-3. White beat Lu Ning by the same scoreline.

Mark Williams 4-3 Cai Jianzhong

Michael White 4-3 Lu Ning

Zhang Yang 1-4 Li Yuan

Zhang Anda 4-2 Zhu Yinghui

Stuart Bingham 4-1 Jin Long

Li Yan 3-4 Lin Shuai

Robert Milkins 4-0 Lu Zhenwei

Rouzi Maimaiti 0-4 Ding Junhui

Stephen Lee 4-0 Lin Yongzhi

Yu De Lu 1-4 Zhao Xintong

Marco Fu 1-4 Tian Pengfei

Mei Xi Wen 4-3 Mark Davis

Xu Xinjian 0-4 Chen Zhe

Wang Linhan 3-4 Tom Ford

Ben Woollaston 4-0 Pan Weixing

Cao Xin Long 2-4 Cao Kaisheng