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Story summary
- Kei Nishikori announced he will retire at the end of the 2026 season.
- The 36-year-old former world No. 4 peaked at rank four in 2015.
- He was the first Japanese to reach a U.S. Open final in 2014 and won a 2016 Olympic bronze over Rafael Nadal.
- Injuries have dropped his ranking to 464, forced him to miss the 2024 Australian and U.S. Opens, and he says he is hanging on.
