Long Zehuang becomes the first man to book his place in the next round with a 5-0 whitewash over Jackson Page.
Shaun Murphy has won back-to-back frames against Noppon Saengkham and now leads 3-2.
Elsewhere, Kyren Wilson is still having trouble against Xiao Guodong and the pair are deadlocked at 2-2.
Result
Jackson Page 0-5 Long Zehuang
Latest scores
Jamie Clarke 3-2 Wu Yize
Stan Moody 3-3 Barry Hawkins
Elliot Slessor 1-4 Ben Woollaston
Xiao Guodong 2-2 Kyren Wilson
Shaun Murphy 3-2 Noppon Saengkham
Pang Junxu 1-4 Duane Jones
Ali Carter 3-2 Marco Fu
