Having played youth football for Werder Bremen, Lewald started his senior career for Schwarz-Weiß Rehden in 2018, before signing for Viktoria Berlin two years later.

[4] Having been captain of Werder Bremen's under-19 team and on the verge of joining the reserve side, Lewald left the club, signing for Schwarz-Weiß Rehden of the Regionalliga Nord in summer 2018.

[2] In May 2020, it was announced that Lewald would sign for Regionalliga Nordost side Viktoria Berlin, reuniting with former Rehden manager Benedetto Muzzicato [de].

[8] Lewald made 10 appearances for Viktoria Berlin, before the Regionalliga Nordost season was paused due to the COVID-19 pandemic in November.

Liga debut on 25 July 2021, starting in a 2–1 win at home to Viktoria Köln in the opening game of the season.