The U.S. Open is expanding to 15 days this year as it shifts to a Sunday start for the first time in the Open era. The U.S.

The U.S. Open tennis major will expand its main draw to 15 days in 2025, beginning on a weekend for the first time in the Open era.

The US Open will become a 15-day tournament in 2025, beginning on a weekend for the first time in the Open era.

The US Open is expanding to 15 days this year, shifting to a Sunday start for the first time in the Open era that began in 1968.