Roger Federer hasn't played competitively since losing last July in the quarter-finals at Wimbledon to Pole Hubert Hurkacz
Tennis star Roger Federer and actress Anne Hathaway featured in a hilarious advertisement campaign.
Federer, a 20-time Grand Slam champion, said he will help Ukrainian children deal with this "extremely traumatic experience" by trying to provide "access to education".
Ukrainian tennis player Sergiy Stakhovski is famous for defeating Roger Federer in 2013 and is now a volunteer fighter on a military patrol in Kyiv.
Former men's tennis world number one Roger Federer plagued by recurring knee problems for the last two years hopes to make a comeback at the end of the summer, he told Swiss television.
Daniil Medvedev succeeded Novak Djokovic as world number one on Monday, becoming the first man since 2004 outside the game's "Big Four" of Djokovic, Rafael Nadal, Roger Federer and Andy Murray to occupy the top spot.
Tennis greats Roger Federer and Rafael Nadal will reunite for Team Europe at the Laver Cup this year, scheduled to be held in London in September.
The 40-year-old winner of 20 Grand Slam titles has not played since a Wimbledon quarter-final exit at the hands of Poland's Hubert Hurkacz in July last year before having to undergo knee surgery.
Rafael Nadal clinched his latest major win in Melbourne after pulling off an incredible comeback from two sets down to defeat Russia's Daniil Medvedev in the final of the Australian Open
"I think we have always been respectful with each other. We understood the rivalry in a positive way through our careers," said Rafael Nadal.