Following a career a futsal player Tneich returned to football, joining Nejmeh ahead of the 2020–21 Lebanese Premier League season.[3] On 13 December 2020, Tneich scored a long-distance goal against rivals Ansar, in a Beirut derby encounter in the league, to help Nejmeh win 2–1.[5] The goal was noted as arguably one of the best in the derby.[6] Tneich finished the season with one goal in 16 league games for Nejmeh.[1] Tneich was regarded as the best midfielder of the season according to Tadamon Sour head coach Mohammed Zouheir.[7]
The following season, on 30 June 2021, Tneich transferred to Ansar in a free transfer, on a two-year contract.[8] Despite interest from Lebanese champions Ahed in 2023,[9] Tneich extended his contract with Ansar a further three years.[10]