Line judges made incorrect calls in the first week that changed the trajectory of matches for Andy Murray, Bianca Andreescu and Venus Williams, among others. Is it time to give computers the job?
The tour had paused events there after concerns about the Chinese star Peng Shuai went unresolved, but Steve Simon, its chief executive, said a different approach was needed.
The 21-time Grand Slam doubles champion is doing four-way duty as a television commentator, a coach, an ally to sexual abuse survivors and an agitator for changing the game’s culture.