The ATP draw has been released for DC Open which will take place between 31 July - 6 August in Washington and is combined with the WTA Draw.
It is a heavy American contingent with Taylor Fritz, Frances Tiafoe, Christopher Eubanks, Sebastian Korda and Ben Shelton among those involved.
Andy Murray, Hubert Hurkacz, Grigor Dimitrov, Alexander Bublik among others are also set to play.
Nick Kyrgios was the defending champion but is out injured and Daniil Medvedev also withdrew after being the top name initially in the draw.