Paris Saint-Germain's Christopher Nkunku (R) celebrates after scoring a penalty kick during the International Champions Cup soccer match against Arsenal held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Arsenal's Rob Holding (1st R) celebrates with teammates after scoring during the International Champions Cup soccer match against Paris Saint-Germain held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Arsenal's Mesut Ozil (2nd R) controls the ball during the International Champions Cup soccer match against Paris Saint-Germain held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Paris Saint-Germain's Christopher Nkunku (R) celebrates after scoring a penalty kick during the International Champions Cup soccer match against Arsenal held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Arsenal's Sead Kolasinac (front L) tackles Paris Saint-Germain's Timothy Weah down during the International Champions Cup soccer match held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Arsenal's Rob Holding gestures a thumbs-up after scoring during the International Champions Cup soccer match against Paris Saint-Germain held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Paris Saint-Germain's Christopher Nkunku (front) celebrates after scoring a penalty kick during the International Champions Cup soccer match against Arsenal held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)

Arsenal's Mesut Ozil (Front) warms up before the International Champions Cup soccer match against Paris Saint-Germain held in Singapore on July 28, 2018. (Xinhua/Then Chih Wey)