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 ›
Noritaka Koizumi, a 23-year-old Japanese professional, holds the #946 spot in the live ATP rankings with 23 points. Koizumi climbed 25 places in the latest ranking update. Our rating model puts Koizumi at 1525 ELO across 69 rated matches, strongest on hard courts (1517).
10 results currently count toward Koizumi's ranking total.
<a href="https://atprank.com/player/noritaka-koizumi"><img src="https://atprank.com/api/card/player/noritaka-koizumi" 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 Noritaka Koizumi won as the betting underdog, ranked by pre-match odds.
Noritaka Koizumi’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Last match Jul 17, 2026 · last win Jul 16, 2026
Level on points with Lucas Gerch at #945.
Points needed to reach each tier, assuming other players’ totals stay the same.
Noritaka Koizumi's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.