In 2025, Thiago Agustín Tirante added two more Challenger trophies, winning titles in Córdoba and Szczecin. He broke into the Top 100 in February 2024 and set a career-high No. 90 in April 2024, with his biggest tour run coming that summer when he reached his first ATP Tour semifinal in Båstad after beating defending champion No. 8 Andrey Rublev.