Top seed Dominic Thiem cruised into the quarterfinals after beating Zhang Zhizhen at the China Open 6-3, 6-3. The match did not suffer any breaks until the 7th game, but naturally Zhang came under natural pressure and Thiem managed to go ahead and wrap the game up in just an hour and 10 minutes.The 2019 Roland Garros finalist will face former world number one Andy Murray in the quarterfinals.