The 30th match between Venus Williams and Serena Williams is the highlight of Friday’s schedule at the 2018 U.S. Open.
• Sloane Stephens, the highest seed left in the women’s draw, earn a spot in the fourth round with a win over Victoria Azarenka.
• The chair umpire who had a heart-to-heart talk with Nick Kyrgios during his match yesterday “went beyond protocol,” the U.S.T.A. said, but will be allowed to keep working at the tournament.
• Refresh here for live results and analysis from Day 5 of the 2018 U.S. Open.