US Open 2024: Even the players unsure who will be at their best on the hard courts
FILE - Philipp Kohlschreiber, of Germany, serves to John Millman, of Australia, during the third round of the U.S. Open tennis tournament in New York, Sept. 2, 2017. The 2024 U.S. Open begins Monday, Aug. 26.(AP Photo/Adam Hunger, File) × NEW YORK (AP) …