Highlights of Vasek Pospisil making a big sensation in the US Open 2019 first round by ousting Karen Khachanov.

Watch highlights of Tennys Sandgren incredible comeback against Jo-Wilfried Tsonga at the US Open.

Highlights of Richard Gasquet defeat against Matteo Berrettini in US Open 2019 first round.

Highlights of Gilles Simon win over Bjorn Fratangelo in 2019 US Open first round.

Highlights of Aryna Sabalenka win over Victoria Azarenka in 2019 US Open first round.

Highlights of Anna Kalinskaya surprise win over Sloane Stephens in US Open 2019 first round.