Străistari started playing football for Real Succes Chișinău before joining the Sheriff Tiraspol academy.
[1] He made his professional debut as part of Petrocub Hîncești on 10 November 2018, starting in a 1–0 away loss to Dinamo-Auto.
[3] He made 34 appearances through two seasons,[4] including his European debut on 27 August 2020 in a 2–1 away loss to Ventspils in a UEFA Europa League qualifier.
[5] Străistari joined Romanian Liga II club Dunărea Călărași on 21 July 2021, signing a one-year contract.
[9] In August 2024 he joined Dacia Buiucani on loan, playing for the club for the duration of Phase I of the season.