Jiri Lehecka KOs Daniil Medvedev at Cincinnati Open
Aug 14, 2024; Cincinnati, OH, USA; Stefanos Tsitsipas of Greece reacts during a match against Jan-Lennard Struff of Germany on day three of the Cincinnati Open. Mandatory Credit: Susan Mullane-USA TODAY Sports Jiri Lehecka, two matches into his return from a back injury, is already showing top form. The Czech player upset fourth-seeded Daniil Medvedev…