Find out all you need to know about the Cincinnati Open 2025 , including draws, dates, history, who's playing and more. Cincinnati open 2025 Dates The Cincinnati Masters dates for the 2025 tennis season are announced by the organizers. The ATP Western and Southern Open qualifying round will be started on 11 th August 2025 and the Final 2025 for singles will be played on Monday the 19 th of August at Lindner Family Tennis Center, Ohio. The 2025 edition of the Cincinnati Open will be the largest in the tournament’s history, with more players, matches, days of competition and entertainment planned for the event’s transformed venue. The 2025 Cincinnati Open is set for 7-18 August 2025, featuring a 96-player singles draw on hardcourts, right in the middle of the North American hardcourt swing. The field is led by defending champion Jannik Sinner and 2023 finalist Carlos Alcaraz.