This means he misses the French Championships.
"Tough decision not to play during the clay season, but right for me," Rune writes on X.
Rune underwent surgery after tearing his Achilles tendon at the Stockholm Open in October.
The 23-year-old has reached three Grand Slam quarterfinals and was ranked as high as fourth in the world.
The French Championships start on May 24.
What do you think?