[2] He made his debut for the main squad of Lierse on 19 May 2017 in the Europa League play-off game against Standard Liège as a 57th-minute substitute for Othman Boussaid.
[3] He made his Eerste Divisie debut for Jong FC Utrecht on 17 August 2018 in a game against Go Ahead Eagles as a 58th-minute substitute for Rayan El Azrak.
[4] On 20 August 2020, he signed with Polish club Miedź Legnica and was initially assigned to the second team in the III liga.
[6] On 16 January 2023, he joined I liga side Resovia on loan until the end of the season.
[7] On 29 August 2024, Lehaire was sent on a season-long loan to Romanian cup holders club Corvinul Hunedoara.