Third-ranked Carlos Alcaraz advanced to the semifinals for the second straight year after an impressive victory against Karen Khachanov.

Karolina Muchova resists a fightback from number one seed Aryna Sabalenka to reach the semi-finals of the China Open.

Aryna Sabalenka (No. 2 ranking) will meet Karolina Muchova (No. 49) in the quarterfinals at the China Open on Friday, October 4. Watch Tennis Channel by subscribing to Fubo today. In terms of serve/return winning percentages over her last 10 tournaments, Sabalenka has won 79.9% of her games on serve, and 38.1% on return.