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Tennis - ATP 250 - VTB Kremlin Cup - Moscow, Russia - October 24, 2021 Russia's Aslan Karatsev in action during his final match against Serbia's Marin Cilic REUTERS/Evgenia Novozhenina Stock Photo - Alamy
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Maria Sakkari, Simona Halep advance to Kremlin Cup quarterfinals; defending champ Andrey Rublev ousted
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