Alex Michelsen stunned Stefanos Tsitsipas on Thursday at the Tokyo Olympics, winning 6-3, 6-4 to reach the third round. Tsitsipas, the fifth seed, was dealing with a left hamstring injury. Tommy Paul and Brandon Nakamura Nishioka also advanced.
Alex Michelsen stunned Stefanos Tsitsipas on Thursday at the Tokyo Olympics, winning 6-3, 6-4 to reach the third round. Tsitsipas, the fifth seed, was dealing with a left hamstring injury. Tommy Paul and Brandon Nakamura Nishioka also advanced.