Juventus' Cristiano Ronaldo (R) celebrates with Federico Bernardeschi during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' players celebrate during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus's Cristiano Ronaldo greets the audience after the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Cristiano Ronaldo reacts during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' head coach Massimiliano Allegri gestures during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Cristiano Ronaldo (R) celebrates his goal during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Cristiano Ronaldo (C) scores his goal during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Cristiano Ronaldo (R) controls the ball during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Paulo Dybala (L) vies with Francesco Zampano of Frosinone during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)

Juventus' Cristiano Ronaldo (R) reacts during the Serie A soccer match between FC Juventus and Frosinone in Frosinone, Italy, Sept.23, 2018. FC Juventus won 2-0. (Xinhua/Alberto Lingria)