Stefanos Tsitsipas has suffered defeat in the first tour of the US Open.

Daniel Gallen has lost to Stefanos Tsitsipas at the US Open.

Stefanos Tsitsipas lost in first round of US Open

Colombian Daniel Gallen defeated Stefanos Tsitsipas, seeded fourth, in his opening tour of the US Open.

Lost to Stefanos Tsitsipas at Louis Armstrong Stadium.

stefanos tsitsipas was seen under a lot of pressure inside the US Open.

Daniel Galan told that the US Open was under my control, which led to the loss of Stefanos Tsitsipas.

Stefanos Tsitsipas was very upset with his defeat and there was a tough fight on the side of Daniel Galen.