He currently plays for Stade Nyonnais, wearing the number 23 shirt. He plays primarily as a Defender. His current market value is estimated at 125K €.

His most recent move was a from Bavois to Stade Nyonnais on 2025-07-01.

Throughout the Switzerland Challenge League 2025-2026, Oumar sarr featured in 15 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.