Horacio Zeballos
…the first Argentinian man to achieve the feat. He is a Grand Slam champion at the 2025 French Open, 2026 French Open and at the 2025 US Open with Marcel Granollers. In singles, Zeballos has a career-high singles ranking of No. 39, achieved on 4 March 2013. He won his first and only ATP title at the 2013 Chile Open…