Louis is a windsurfing champion. He finished second of the 2017 RS.X Windsurfing World Championship, and ranking #3 one year later.
He won the gold medal in 2017 at the RS.X European Championship, after winning the bronze medal two years before.
In 2018, he was silver medalist at the RS.X Mediterranean Games, and bronze medalist at the RS.X Windsurfing World Championship.