Radaslavescu made his senior debut for Farul Constanța on 22 September 2021, in a 0–1 home loss to Sepsi OSK in the Cupa României. On the 17th of the next month, he registered his first Liga I appearance in a 1–2 away loss to Argeș Pitești.[2] His first senior goal came on 9 April 2022, in a 2–0 league win against the same opponent.
FCSB
On 5 August 2022, Radaslavescu transferred to fellow Liga I team FCSB.[3] He scored his first goal for the Roș-albaștrii on 19 October that year, in a 2–2 Cupa României draw at UTA Arad.