Rohan Bopanna became oldest ATP doubles world No. 1 at what age in 2024?
- 40 years
- 42 years
- 43 years
- 45 years
Answer: 43 years
Rohan Bopanna reached ATP doubles No. 1 in February 2024 at age 43, oldest ever. Won Australian Open 2024 mixed doubles title same year.