Alcaraz's recent struggles on fast hard courts are a welcome reminder that he has plenty of runway to improve.

Over his last 10 tournaments, Alcaraz has won 83.3% of his service games and 35.8% of his return games. Over his last 10 tournaments, Ruud has won 25.7% of his return games and 80.1% of his service games.

TURIN, Italy - Carlos Alcaraz opened his account at the ATP Finals on Wednesday with an entertaining 6-3, 7-6 (10/8) win over Andrey Rublev, while Casper Ruud missed an early chance to reach the semi-finals after losing in straight sets to Alexander Zverev.

Alexander Zverev surged into the semi-finals of the ATP Finals after eliminating French Open and Wimbledon champion Carlos Alcaraz with a 7-6(5) 6-4 defeat, while Casper Ruud also advanced with a 6-4 5-7 6-2 win over Andrey Rublev on Friday.

During the past two years, Alcaraz has the advantage over Zverev, 4-2 in six head-to-head matchups. Their last one, at the Roland Garros on June 9, 2024, went to Alcaraz 6-3, 2-6, 5-7, 6-1, 6-2.

Carlos Alcaraz let his frustrations get the best of him during his straight-sets loss to Alexander Zverev in Thursday's final group stage match of the ATP Finals.

The German has been the form player of the week in Turin along with Jannik Sinner and he posted a statement victory.

Carlos Alcaraz turns attention to Rafael Nadal farewell after ATP Finals exit - Alcaraz exited in the group stage after losing 7-6 (5) 6-4 to Alexander Zverev.