Stefanos Tsitsipas cruised into the Citi Open semifinals with a 6-3, 6-4 dismissal of third-seeded David Goffin.
The 19 year-old will play defending champion Alexander Zverev on Saturday for a spot in Sunday’s final.
It has been a good few months for the Greek teenager. His breakthrough came in Barcelona where he stormed to the final and got to take on the King of Clay, Rafael Nadal.
Then at Wimbledon, he reached his first fourth round. Some of the biggest wins under his belt include Dominic Thiem, Diego Schwartzman, Kevin Anderson and Lucas Pouille.