The 20-year-old notched his first tour-level win in front of a packed house in Bastad.
The Chinese star has had a difficult year, and it's not getting any easier.
A penalty order is sought against Alexander Zverev alleging he inflicted "bodily injury" against the mother of his child.
Carlos Alcaraz's five-set epic win over defending champion Novak Djokovic was a ratings winner for ESPN.
There were some colossal moves in this week's post-Wimbledon WTA rankings.
Chris Eubanks has gone from No.77 to No.31 in the ATP rankings after securing his maiden ATP title then reaching the quarterfinals at Wimbledon.
American Sydney Dorcil did not deny the charges, but asserted the boldenone in her system was a result of a contaminated vitamin B12 injection.