Gallery: Opening Weekend at Citi Open with Del Potro, Petkovic, Raonic, Haas and More

Play is already in full swing as qualifiers took to the courts for their matches, and top players like Juan Martin del Potro, Andrea Petkovic and Tommy Haas hit the practice courts on a hot weekend in Washington, D.C. to kick off the Citi Open.

Check out the full gallery from opening weekend, including other players like Milos Raonic, Kei Nishikori, Irina Falconi, Jessica Pegula, Rhyne Williams, Donald Young, Christian Harrison, Caroline Garcia, Matt Ebden, and Sloane Stephens.

Gallery by Tennis Grandstand photographer Christopher Levy.

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