Carlos Alcaraz replaced Novak Djokovic at No. 1 in the ATP rankings, earning the top seeding at the French Open, and Daniil Medvedev's Italian Open title moved him up to No. 2 ahead of the year's second Grand Slam tournament. Djokovic's loss in the fourth round as the defending champion in Rome dropped him to No. 3. That means he and Alcaraz could end up in the same half of the Roland Garros bracket and be set up for a potential semifinal showdown, depending on what happens in Thursday's draw in Paris. (More Tennis News)