Elena Rybakina, Aryna Sabalenka and Cincinnati
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Defending champion Aryna Sabalenka falls to a 6-1 6-4 defeat by Elena Rybakina in the quarter-finals of the Cincinnati Open.
Alcaraz will face the winner of Ben Shelton and Alexander Zverev in the semifinals on Saturday, August 16. The Cincinnati Open runs through August 18. Stay locked into Sports Illustrated's Serve on SI for all the most important news from the tennis court and beyond.
World No. 1 and defending Cincinnati Open champion Aryna Sabalenka beat Emma Raducanu in one of the longest matches in tournament history Aug. 11.