Watch a full replay of semi-final action from the Citi Open in Washington, D.C. as defending champion Alexander Zverev takes on Greek sensation Stefanos Tsitsipas for a spot in the final.
Alexander Zverev v Stefanos Tsitsipas
Replay
Washington
2018SFSF
Watch a full replay of semi-final action from the Citi Open in Washington, D.C. as defending champion Alexander Zverev takes on Greek sensation Stefanos Tsitsipas for a spot in the final.
![Washington 2018 SF Zverev Tsitsipas [World Feed]](https://resources.prod.atpmedia.pulselive.com/photo-resources/2021/12/07/ffa0c8b2-ff38-41f0-a158-7376eba537da/FbS9nKEm.jpg?width=451&height=268)
