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 ›
Issei Okamura is a 34-year-old Japanese professional competing on the ATP tour. Okamura is a right-hander with a two-handed backhand who stands 170 cm. Okamura was born in Okayama.
Okamura carries an ELO rating of 1477 over 132 rated matches, strongest on grass (1500). 4 results currently count toward Okamura's ranking total.
<a href="https://atprank.com/player/issei-okamura"><img src="https://atprank.com/api/card/player/issei-okamura" 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 Issei Okamura won as the betting underdog, ranked by pre-match odds.
Issei Okamura’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Last match Sep 14, 2025 · last win Sep 2, 2025
Issei Okamura's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Gabor Hornung
Chan-Yeong Oh
Saba Purtseladze