Reigning US Open winner and World No.1 Carlos Alcaraz will start his title defence against Dominik Koepfer and could meet sixth seed Jannik Sinner in the quarterfinals.
The World No. 3 Daniil Medvedev is optimistic about an uptick in form at Western and Southern Open in Cincinnati after a disappointing quarterfinal exit in Toronto to eventual finalist Alex de Minaur
The Italian produced a clean-hitting performance in Toronto to register a 6-4, 6-1 victory against Alex de Minaur in a match that lasted for one hour and 30 minutes.
Sinner's success in this match continues his solid run in ATP Masters 1000 events this year, which includes semifinal finishes at Indian Wells and Monte Carlo and a Miami final appearance. The Italian is 17-4 this season and is enjoying a solid run.
Tsitsipas will be able to topple Casper Ruud and reach at number four in ATP Rankings on Monday as a result of his win. The Greek has witnessed a rise of one spot in ATP Live Rankings this week, moving past Andrey Rublev to position number four as he chases the ATP Finals, the season finale,