Nadal is because of face Australian Nick Kyrgios on Friday in a blockbuster last-four conflict on Centre Courtroom.
However the Spaniard, a two-time champion at SW19, has an belly damage with stories in Spain claiming he has suffered a 7mm tear within the muscle.
Rafael Nadal took to the Wimbledon apply courts on Thursday together with his participation within the semi-finals nonetheless doubtful.
Nadal appeared set to retire throughout his quarter-final in opposition to American Taylor Fritz on Wednesday night, however someway recovered to assert a 3-6 7-5 3-6 7-5 7-6 (4) victory after a gruelling 4 hours and 20 minutes.
The 36-year-old had strapping on his abdomen and at instances appeared in a lot ache that his father and sister, watching from the gamers’ field, had been gesticulating for him to give up the match.
Afterwards Nadal was requested what his probabilities had been of recovering in time to face Kyrgios and mentioned: “I don’t know. Actually, I can’t offer you a transparent reply.”
The 22-time grand slam champion was on account of bear checks on Thursday, however members of his staff have remained tight-lipped about his situation.
Nadal was scheduled to coach for an hour at 12.30pm, however he pushed that session again by an hour earlier than practising at Aorangi Park for 45 minutes.
He gained the French Open title for the 14th time final month regardless of an ongoing battle with a continual foot damage, which he has since undergone therapy on.
Kyrgios burst on to the scene when he beat Nadal at Wimbledon as a 19-year-old in 2014.
The controversial Australian additionally performed Nadal three years in the past in a hotly-anticipated conflict which he misplaced in 4 tight units.
“Clearly it will be fairly particular to play Rafa right here,” mentioned Kyrgios.
“We’ve had some absolute battles on that Centre Courtroom. He’s gained one in opposition to me, and I’ve gained one in opposition to him.”
There was added spice to their 2019 assembly after Kyrgios made some uncomplimentary feedback about his rival in a podcast interview.
The 27-year-old is in a extra conciliatory temper this yr, nevertheless, as he prepares for a primary grand slam semi-final.