Ruud Triumphs Over Alcaraz in ATP Finals Upset

Carlos Alcaraz, despite securing two Grand Slam titles this year, lost to Casper Ruud 6-1, 7-5 at the ATP Finals. This marks Ruud's first victory against Alcaraz and complicates Alcaraz's prospects for advancing in the tournament. Alcaraz recently fell to No. 3 in rankings.

In a surprising upset at the ATP Finals, Carlos Alcaraz, who clinched two Grand Slam titles this year, stumbled in a 6-1, 7-5 loss to Casper Ruud. This defeat marks Ruud's first victory over Alcaraz in five encounters, putting Alcaraz's advancement in the tournament at risk.

Alcaraz, the French Open and Wimbledon champion, has experienced a recent dip in form, notably struggling at the Paris Masters. His ranking slipped to No. 3 this week, trailing behind Alexander Zverev.

Ruud advanced his position at the season-ending event, having reached the semifinals and final in the previous two years. Alcaraz's group also sees competition from Zverev and Andrey Rublev, as the top two finishers proceed to the semifinals.

(With inputs from agencies.)