On 31 July 2019, when he was 16 years old, Strazel signed his first professional contract with
ASVEL. He made his senior debut on 6 October, playing five minutes in an 85–76 win over
Cholet. On 29 October, Strazel made his
EuroLeague debut, scoring nine points with three three-pointers in 13 minutes to help defeat
Baskonia, 66–63. On 10 March 2020, he scored a season-high 17 points in a 95–83 victory over
Monaco. On 10 June 2020, Strazel signed a contract extension with the team until 2025, but left in 2022, when signing a three-year deal with
AS Monaco on June 21, 2022. == National team career ==