Kohei Hayashi
2018
Nation
JPN
Generation
Born in 2001 (24-25 years old)
Year-end Junior World Ranking
- Year-end 2018 2117th
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14267, Number of registered players: 7,286, Number of registered results: 428,395