US Open: Casper Ruud beat Matteo Berrettini to reach semifinal
In the semifinal, Ruud will face either Wimbledon finalist Nick Kyrgios or Russian Karen Khachanov
US Open: Casper Ruud, Matteo Berrettini reach men’s singles quarter-finals
Italy’s Berrettini defeated Spain’s Alejandro Davidovich Fokina in the round of 16