The 39-year-old Federer underwent two knee surgical procedures in 2020 and is focusing on a ninth Wimbledon title later this month on his favourite grass courtroom floor.
Federer, who will flip 40 on August 8, defeated Dominik Koepfer 7-6 (7-5) 6-7 (3-7) 7-6 (7-4) 7-5 to arrange a gathering on Monday with Matteo Berrettini for a spot within the quarterfinals.
“I do not know if I’m going to play,” mentioned the 20-time grand slam winner after his match in opposition to Koepfer which ended at 12:45 a.m. native time.
“I’ve to resolve whether or not or to not proceed. Is it too dangerous to maintain placing strain on the knee? Is it an excellent time to relaxation?
“Each match I’ve to reassess the state of affairs and see the subsequent morning in what state I get up and the way my knee is doing.
“It might be much more true after a match so long as the one tonight.”
An evening curfew because of Covid-19 restrictions ensured the 15,000-capacity Courtroom Philippe Chatrier at Roland Garros was with out followers for Federer’s match.
“All of the matches I’ve performed because the harm are info for the remainder of the season,” added Federer.
“It offers me actual pleasure to have the ability to play three hours and half-hour at a excessive degree in opposition to an excellent participant. It exhibits that I am heading in the right direction.”
Three-time grand slam winner Andy Murray, who has suffered his fair proportion of harm issues, mentioned it was inspiring to observe Federer play and was testomony to the Swiss star’s love of tennis.
“Simply seeing Federer at 39 off the again of two knee surgical procedures enjoying to an empty stadium at 12.30am getting fired up is inspirational to me. Do what you like,” tweeted Murray.
Federer replied: “Thanks Sir Andy, the sensation is mutual. You gotta find it irresistible. See you on the grass.”