49-year-old Corine Remande was watching the USA vs. Europe event on Friday morning at the Le Golf National club in Saint-Quentin-en-Yvelines (near Paris) ... when Koepka's 6th hole tee shot hooked left and smacked her in the face.
Remande crumpled to the ground while fans and medical personnel rushed to tend to her. Koepka also raced over to check on her and gave her a signed glove.
The woman was transported to a local eye specialist. It was revealed she had suffered a "fracture of the right socket and the explosion of the eyeball.