Jaime Oncins

Jaime Oncins is a Brazilian former professional tennis player and current coach, known for his contributions to Brazilian tennis. After retiring from competitive play, he transitioned into coaching and has played a significant role in developing young talents in Brazil. Oncins has a wealth of experience as both a player and coach, and he is currently the captain of the Brazilian team for the Davis Cup, aiming to lead the nation back to the competition's upper echelons.