The Cincinnati Open, formerly known as the Western & Southern Open, is one of the oldest and most prestigious tennis tournaments in the world. Sanctioned as both an ATP Masters 1000 and WTA 1000 event, it attracts the top men’s and women’s players as a key lead-up tournament to the US Open. Held at the Lindner Family Tennis Center in Mason, Ohio, the event is renowned for its world-class facilities, strong player field, and vibrant fan atmosphere.