Bundesliga side Eintracht Frankfurt, whose first team squad includes Egypt's international Omar Marmoush, coach Helge Rasche passes away at the age of 33, the team announced on Friday.
The U-19 coach died in a car accident on Thursday as his car "veered of the road" for identified reasons, authorities said.
Police confirmed that the car collided with a tree, and the coach died from his injuries at the scene.
The car had no other passengers except the coach.
The club said in its official statement: "Eintracht Frankfurt is devastated by the loss of U19 head coach Helge Rasche.
"The 33-year-old lost his life in a traffic accident yesterday. Our thoughts are with his family and friends."
Borussia Dortmund also mourned the coach saying: "We too mourn the loss of Helge Rasche and would like to express our deepest sympathy.
"Our thoughts are with him, his family and loved ones. Rest in peace!"