All six of those men are currently Top-60 players. Wolf, Brandon Nakashima, Maxime Cressy (‘19 Cleveland champion) and Marcos Giron. The indoor hard court event has been a stepping stone for Americans such as Sebastian Korda, Jenson Brooksby (‘21 Cleveland finalist), J.J. If you’re looking for players who can add to the next generation of top-level American tennis talent, chances are you can find them competing at this week's Cleveland Challenger. American teen Alex Michelsen at the 2023 Cleveland Challenger.