Answer: Kyrian Jacquet
Notes: Kyrian Jacquet of France won the 2025 Chennai Open Tennis men's singles title. He defeated Elias Ymer of Sweden in the final on 9 February 2025 at SDAT Tennis Stadium, Nungambakkam, Tamil Nadu. The 2025 Chennai Open was an ATP 100 Challenger event held from 3-9 February 2025. This is Kyrian Jacquet’s first Association of Tennis Professionals (ATP) title. In the semi-finals, Jacquet beat Dalibor Svrcina, and Ymer defeated top-seeded Billy Harris.
