The French-Argentine professional racing driver was born in Annecy, France on July 28th 1999 (23). Sacha Fenestraz Jules as known as Sacha, began karting at the age of seven. In 2015, Sacha graduated to single-seaters. He claimed three victories and eleven junior victories in the French F4 Championship. As a result, he finished as Junior F4 Champion. A year later Sacha switched to Formula Renault 2.0 with Tech 1 Racing. He claimed his first pole position at the Monaco round.

In September 2017, Sacha joined Carlin for the eighth round at the Nürburgring. In addition to his 2019 Japanese Formula 3 campaign, Sacha also partook in the GT300 class of the Super GT Championship with Kondō Racing, finishing sixth overall.

In February 2020, Sacha was named as on of Panasonic Jaguar Racing’s entrants into the rookie test in Marrakesh. In August 2022, Sacha made his Formula E debut in the second Seoul ePrix. Then, he entered into Formula E on a full-time basis for the 2023 season, partnering Norman Nato at Nissan.