Defending champion Carlos Alcaraz posted his most convincing win in his injury return at the US Open, downing Tommy Paul in straight sets on Sunday to line up a quarterfinal clash with Ben Shelton. Spaniard beats Tommy Paul to qualify for the quarter-finals Key points and original sources are listed below.

• Defending champion Carlos Alcaraz posted his most convincing win in his injury return at the US Open, downing Tommy Paul in straight sets on Sunday to line up a quarterfinal clash with Ben Shelton. Second-seeded Alcaraz, playing his first tournament since he w...S1

• Spaniard beats Tommy Paul to qualify for the quarter-finalsS2

• Defending champion Carlos Alcaraz posted his most convincing win in his injury return at the US Open, downing Tommy Paul in straight sets on Sunday to line up a quarter-final clash with Ben Shelton.S3

• Two-time defending champion Aryna Sabalenka subdued American Taylor Townsend in straight sets on Sunday to book a US Open quarter-final clash with Wimbledon winner Linda Noskova.S4