Roger Federer will team up with long-time rival Rafael Nadal for the final match of his glittering career, Laver Cup organisers announced on Thursday.
The 20-time Grand Slam champion will play doubles with the Spaniard, who has won 22 majors, at the O2 arena in London on Friday.
Federer, whose most recent competitive match was a loss to Hubert Hurkacz in last year's Wimbledon quarter-finals, has been struggling with a knee problem.
The Laver Cup is a team competition that pits Team Europe against Team World.
AFP