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Roger Federer makes admission about 2018 form after Kei Nishikori defeat

Roger Federer said he anticipated a difficult year on the tour after losing to Kei Nishikori in his opening ATP Finals match. The Swiss legend made 34 unforced errors against...

Federer falls flat against Nishikori, Anderson off to flyer

Roger Federer was handed the Sunday night prime time slot for the opening match of his 16th ATP Finals but fluffed his lines in an error-strewn 7-6(4) 6-3 defeat by Kei Nishikori.

Flustered Federer loses ATP Finals opener to Nishikori

LONDON (AP) — Kei Nishikori hit a backhand so good it threw Roger Federer off his game as the 20-time Grand Slam champion earned a code violation before capitulating in a surprise defeat at the ATP Finals on Sunday.

Roger Federer’s bid for 100th singles title stalls at ATP Finals Roger Federer’s bid for 100th singles title stalls at ATP Finals

The 37-year-old Swiss star was beaten in straight sets by the Japanese world number nine.

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Federer's ATP Finals tilt takes a big hit

Kei Nishikori and Kevin Anderson have made winning starts at the ATP Finals with group wins over Roger Federer and Dominic Thiem respectively.

Angry Roger Federer suffers shock defeat to Kei Nishikori in ATP Finals opener

Roger Federer's hopes of winning a seventh ATP Finals title were dealt a major blow after he suffered a shock defeat to Kei Nishikori. The 20-time Grand Slam champion was...

Anderson outmuscles Thiem to win ATP Finals opener

Kevin Anderson made an impressive debut at the ATP Finals on Sunday, beating Dominic Thiem 6-3, 7-6 (12/10) as Roger Federer prepared to launch his bid for the 100th title of his storied career.

Kevin Anderson marks ATP Finals debut with victory over Dominic Thiem Kevin Anderson marks ATP Finals debut with victory over Dominic Thiem

The South African won 6-3 7-6 (12/10) in an hour and 47 minutes.