Carlos Alcaraz fought off a fierce challenge from Andrey Rublev to reach the semifinals of the Cincinnati Open on Friday as women's defending champion Aryna Sabalenka was sent home by Elena Rybakina. https://www.japantimes.co.jp/sports/2025/08/16/tennis/cincinnati-open-quarters/?utm_medium=Social&utm_source=mastodon #tennis #carlosalcaraz #cincinnatiopen #arynasabalenka#elenarybakina