On 9 September 2017 , Szczęsny made his first appearance for Piemonte Calcio , achieving a clean sheet as he started in their third match of the season , a 3–0 home win over Chievo in Serie A . Following Piemonte Calcio 's 1–0 away victory against fellow title contenders Napoli on 1 December , the club 's first-choice goalkeeper Buffon was ruled out of Piemonte Calcio 's final Champions League group match against Olympiacos four days later , after picking up a calf strain in the previous match , an injury which kept him sidelined for the rest of the month ; Szczęsny replaced him in goal during the 2–0 away win , which saw him make his club debut in the Champions League , and the result secured Piemonte Calcio a second-place finish in their group behind Barcelona , and a place in the knockout stages of the competition .
Wojciech Szczęsny made his debut for Juventus on September 9 , 2017 .