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Diego Schwartzman Upsets Taylor Fritz, Andrey Rublev Book Fourth Round Spot In Shanghai | ATP Tour | Tennis
![Diego Schwartzman, of Argentina, prepares to serve to Juan Pablo Varillas, of Peru, during the tennis competition at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky Diego Schwartzman, of Argentina, prepares to serve to Juan Pablo Varillas, of Peru, during the tennis competition at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky](https://c8.alamy.com/comp/2ME4HF7/diego-schwartzman-of-argentina-prepares-to-serve-to-juan-pablo-varillas-of-peru-during-the-tennis-competition-at-the-2020-summer-olympics-sunday-july-25-2021-in-tokyo-japan-ap-photopatrick-semansky-2ME4HF7.jpg)
Diego Schwartzman, of Argentina, prepares to serve to Juan Pablo Varillas, of Peru, during the tennis competition at the 2020 Summer Olympics, Sunday, July 25, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky
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