Gaël Monfils’s Press Conference following his loss to Matteo Berrettini in Quarter Finals of the US Open 2019.

Matteo Berrettini defeats Gael Monfils and advances to the semifinal of the US Open 2019.

Watch Bianca Andreescu s post match interview following her victory over Elise Mertens in the quarterfinal of the US Open 2019.

Matteo Berrettini s Press Conference following his victory over Gael Monfils in the quarterfinals of the US Open 2019.

Bianca Andreescu defeats Elise Mertens and advances to the semifinal of the US Open 2019.

Watch Rafael Nadal s post match interview following his victory over Diego Schwartzman in the 2019 US Open quarterfinal.

Rafael Nadal’s Press Conference following his win over Diego Schwartzman in the quarter finals of the US Open 2019.

Rafael Nadal defeats Diego Schwartzman and advances to the semifinal of the US Open 2019.

Diego Schwartzman’s Press Conference following his loss to Rafael Nadal in the quarter finals of the US Open 2019.

Watch Rafael Nadal hit a ball straight into the press booth after his quarterfinal match with Diego Schwartzman.

Rafael Nadal and Diego Schwartzman s amazing rally in their 2019 US Open Quarter-Final match.

Serena Williams post match interview following her victory over Elina Svitolina in the semifinal of the US Open 2019.

Serena Williams defeats Elina Svitolina and advances to the final of the US Open 2019.

Elina Svitolina’s Press Conference following her loss to Serena Williams in the semi-finals of the US Open 2019.

Bianca Andreescu s post match interview following her victory over Belinda Bencic in the semifinal of the US Open 2019.

Serena Williams Press Conference following her victory over Elina Svitolina in the semi-finals of the US Open 2019.

Bianca Andreescu’s Press Conference following her win over Belinda Bencic in the semi finals of the US Open 2019.

Bianca Andreescu defeats Belinda Bencic and advances to the Final of the US Open 2019.

Here are the best plays from the US Open 2019 quarterfinals.

Belinda Bencic’s Press Conference following her loss to Bianca Andreescu in the semi-finals of the US Open 2019.