Joao Fonseca, a rising star in Brazilian tennis, claimed victory at the 2023 US Open boys’ title, defeating Learner Tien in the final. He made history as the first Brazilian to achieve the junior world number 1 ranking. Additionally, Fonseca finished as the runner-up in the 2023 boys’ doubles.

Fonseca’s career has seen a promising start, supported by sponsorships from On and Yonex, representing a successful partnership for the teenager and his sponsors. He has earned less than $1 million in his career.

Joao Fonseca’s Sponsors

On

He has a clothing and shoe sponsorship contract with Swiss brand On

Yonex

Fonseca has a racquet sponsorship deal with Yonex