The ATP Tour will trial a new rule at an upcoming tournament where top players Taylor Fritz and Casper Ruud are scheduled to compete. The governing body announced the experimental rule change on Wednesday, though specific details of the modification were not immediately disclosed. Both Fritz and Ruud are among the leading contenders at the event, which will serve as the first competitive test for the new regulation.
ATP Tour to Trial New Rule at Upcoming Tournament Featuring Fritz and Ruud


