Isaak Umbdenstock (born 18 February 1999) is a French professional footballer who plays as a defensive midfielder or left-back for Championnat National club Châteauroux.
[2] Umbdenstock began his footballing career in the youth academy of Colmar as a leftback, and made the move to Sochaux in 2014.
[5] Umbdenstock joined Championnat National 2 side Belfort for a loan spell in January 2020, returning at the end of the season.
[8] On 28 June 2022, Umbdenstock signed a two-year contract with Nancy, returning to the club where he played as a junior.
This biographical article related to association football in France, about a midfielder born in the 1990s, is a stub.