Tunisias Ons Jabeur overcame a medical scare to beat Camila Osorio in straight sets . Djokovic ensured he will return to the top of the world rankings with an emphatic first round victory . Caroline Wozniacki also made a winning return to Grand Slam tennis with a tidy win over Russian qualifier Tatiana Prozorova .
Daniil Medvedev the champion in New York raced into the second round with a victory over Hungarys Attila Balazs . Taylor Fritz and Frances Tiafoe enjoyed routine wins in their bids to become the first American man to win a Grand Slam title in years .
The topranked American men were hardly tested on Monday with ninth seed Fritz crushing compatriot Steve Johnson and Tien . Back in the mens draw meanwhile Djokovics route to a potential final meeting with Alcaraz was made easier as Danish fourth seed Holger Rune was stunned in four sets by Spanish journeyman Roberto Carballes Baena a claycourt specialist ranked rd in the world.
The to-pranked US men were also a surprise winner in the tournament with a routine win against Czechs Marta Kostyuk and Daniel Rybakina . The US Open runnerup Casper Ruud beat Emilio Nava with a battling defeat of Emilio Nava of the United States. Norways fifth seed Casper Rud reached the second-seed Casper .
Christopher Eubanks was also a popular winner with a winning defeat of the U.S. and Christopher EUBanks was a popular home crowd after beating the South Korean . The South Koreans . The American .
