The ATP Tour Finals in Turin, Italy have their semifinalists. After 12 matches, all but two of them straight-sets wins, Jannik Sinner will face Casper Ruud in one semifinal, with Alexander Zverev playing Taylor Fritz in the other.

Casper Ruud's victory was his sixth over a top-10 opponent in ATP Tour-level events in 2024, surpassing his previous best in a single calendar year (five in 2022)

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.

Taylor Fritz, the U.S. Open finalist who lost to Sinner in New York, was also drawn in the Italian’s group alongside Australian Alex De Minaur, making his ATP Tour Finals debut; Casper Ruud and Andrey Rublev, who qualified as world No. 9 after Novak Djokovic withdrew, rounded out the second group.

Alexander Zverev is into the ATP Finals semifinals. Carlos Alcaraz has to wait. Zverev beat Alcaraz 7-6, 6-4 at the season-ending event for the top eight players in Turin on Friday.

Carlos Alcaraz was the big name missing when the last two semifinal spots were filled at the ATP Finals on Friday. Alcaraz's 7-6 (5), 6-4 loss to Alexander Zverev meant the French Open and Wimbledon champion — who has been sick this week — was eliminated from the elite,

Italian world number one Jannik Sinner eased past Daniil Medvedev 6-3 6-4 in their final group match on Thursday, leaving Taylor Fritz to seal a place in the semi-finals of the season-ending ATP Finals after the American defeated Alex de Minaur 5-7 6-4 6-3.

Top-ranked Jannik Sinner has become the first player to advance to the semifinals at the ATP Finals in Turin. Sinner was assured of a spot in the last four after U.S.

Still plenty to play for in group Ilie Nastase, although the scenarios where Jannik Sinner doesn’t make the semifinals or Alex de Minaur does are mostly theoretical.

Jannik Sinner's form showed no sign of waning after he turned on the style in front of his home fans to trounce Taylor Fritz 6-4, 6-4 at the ATP Finals on Tuesday.