He is on the books of Stade Nyonnais and wears shirt number 23. His main role on the pitch is Defender. His estimated market valuation currently stands at 125K €.

His latest transfer saw him join Stade Nyonnais from Bavois via on 2025-07-01.

Across the Switzerland Challenge League 2025-2026, Oumar sarr appeared in 15 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.