Official ATP singles ranking
Koizumi Noritaka
World No. 971 · Japan
Koizumi Noritaka is world No. 971 in the official ATP singles ranking from Japan with 21 points, published 20.07.2026. View ranking points, nationality and the latest official ranking update.
- ATP rank
- #971
- Ranking points
- 21
- Nationality
- Japan
- Tournaments
- 7
Koizumi Noritaka ranking details
- Tour
- ATP Singles
- World ranking
- No. 971
- Points
- 21
- Ranking date
- 20.07.2026
This page uses the official published ATP ranking. Live rankings are provisional estimates that can change while tournaments are in progress; the official ranking provides a stable value for player and match analysis.