Jannik Sinner’s Wimbledon final win over Alexander Zverev was not a simple case of one player overwhelming the other. Zverev produced one of his most assertive performances of the season, playing higher in the court, committing more fully to his forehand, and attacking with clearer purpose than he has for much of the year. The problem was what happened after that first wave. Sinner’s serve remained nearly untouchable, his return pressure slowly tightened around Zverev’s service games, and his...