Roger Federer has said he will assess his further participation in the ongoing French Open after a gruelling win over Germany's Dominik Koepfer.
The 20-times Grand Slam champion was competing in only his sixth match in 17 months following knee surgery and suggested after the third-round clash, which ended past midnight, that he might need to preserve himself for Wimbledon which begins on June 28.
Subscribe to The Telegraph on YouTube ► https://bit.ly/3idrdLH
Get the latest tennis news here: https://www.telegraph.co.uk/tennis/
Telegraph.co.uk and YouTube.com/TelegraphTV are websites of The Telegraph, the UK's best-selling quality daily newspaper providing news and analysis on UK and world events, business, sport, lifestyle and culture.