Serena Williams' 1st opponent at US Open is Danka Kovinic
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Serena Williams' 1st opponent at U.S. Open is Danka Kovinic
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US Open 2022: Serena Williams wins 1st-round match against Danka Kovinic
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Serena Williams wins first-round match at U.S. Open, extending what could be the last tournament of her career - CBS News