Seeds were released Wednesday for the first tennis grand slam event of 2014 Open. Reflecting the lack of strength in American men, Isner is the only Yank in the top 32.

Williams is joined by Sloane Stephens at No. 13 and Jamie Hampton at No. 27.

Rafael Nadal tops the men's field, followed by Novak Djokovic, Devid Ferrer and Andy Murray. Canada has two men among the seeds: Milos Raonic at No. 11 and Vasek Pospisil at No. 29.

Here are the men's and women's seeds: