Roger Federer says he "really does not know" if he will play at Wimbledon again after losing to Poland's Hubert Hurkacz in the quarter-finals.
"Of course I would like to play it again but at my age you never know what is around the corner," the Swiss said.
"I will talk with my team and go from there, see what I need to do to get in better shape and be more competitive."
Asked if this would be the last time he played on Centre Court, the 20-time Grand Slam champion replied: "I don't know, I really don't know.