American Professional Tennis Player, Coco Gauff for New Balance She has a career-high ranking of world No. 8 in singles, reached on September 12, 2022, and world No. 1 in doubles, achieved on August 15, 2022. Gauff won her first WTA Tour singles title at the 2019 Linz Open aged 15, making her the youngest singles title-holder on the Tour since 2004. She has won two WTA Tour singles titles and five doubles titles @cocogauff photographed by @judeliana #cocogauff #newbalance #judeliana #judelianaphotography