Tennis - Wimbledon - All England Lawn Tennis and Croquet Club, London, Britain - June 30, 2025 Greece's Stefanos Tsitsipas in action during his first round match against France's Valentin Royer REUTERS/Isabel Infantes
LONDON (Reuters) -Greece's Stefanos Tsitsipas said he has no answers to his ongoing fitness problems after being forced to retire from his Wimbledon first-round match on Monday due to a back injury.
Former world number three Tsitsipas, seeded 24th this year, was trailing 6-3 6-2 to French qualifier Valentin Royer when he decided enough was enough.
