Jocelyn “Jay” Devilliers (born December 18, 1994) is a French professional pickleball player.

In 2009, Devilliers would leave his home country and move to Barcelona, Spain where he would continue his training in Tennis, and while living there, completed his high school diploma and had met his future wife, Aleksandra Trifunovic.

In 2013, Devilliers had joined the Men's Tennis Team at Wichita State University.

He now competes full time and is working on growing the sport in his home country, France.

[3] Devilliers has won gold at the 2020 APP Cincinnati Open in the Men's Singles and Mixed Doubles division, and has won gold at the 2020 APP Hilton Head in the Men's Singles and Mixed Doubles division.

[2] Devillers has won silver at the 2023 PPA Arizona Grand Slam in the Men's Singles division.