In March 2022 he signed a four-year contract at Royal Léopold Club from the summer of 2022 onwards.

Gauthier Boccard also participated with the Belgium men's national field hockey team at the 2016 Summer Olympics in Rio.

The Belgian Red Lions made an impression during these Games, winning the silver medal, and Gauthier Boccard scored one goal.

[4] He was a part of the Belgian squad which won Belgium its first World Cup and European title.

This biographical article relating to a Belgian field hockey figure is a stub.