Live points verified daily against the official ranking: 998 of 1,000 in the ATP top 1,000 match to the point. How we check ›
Kohei Hayashi is a 24-year-old Japanese professional competing on the ATP tour. Standing 168 cm, Hayashi is a right-hander with a two-handed backhand. Hayashi was born in Aichi.
Our rating model puts Hayashi at 1489 ELO across 43 rated matches, strongest on grass (1500).
<a href="https://atprank.com/player/kohei-hayashi"><img src="https://atprank.com/api/card/player/kohei-hayashi" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Kohei Hayashi won as the betting underdog, ranked by pre-match odds.
Kohei Hayashi’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Kohei Hayashi's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Seon Yong Han