ATP Tour
Japan
Noritaka Koizumi
- Season
- 15–10
- 60.0% win rate
- Career
- —
- Titles
- —
- Singles
- Prize money
- —
- Career
Recent form
1 win in a row
- LLost to Masamichi Imamura
- LLost to Chase Ferguson
- WBeat Wishaya Trongcharoenchaikul
- WBeat James Van Herzeele
- LLost to Arvid Nordquist
- WBeat Daniil Sarksian
- WBeat James Van Herzeele
- WBeat Muhamad Rifqi Fitriadi
- WBeat Kuan-Yi Lee
- LLost to Masamichi Imamura
- LLost to Kristjan Tamm
- WBeat Riku Takahata
Oldest to newest. Hover a result for the opponent.
By surface
Strongest on hard
- Hardmost played13–668%
- Clay2–340%
- Surface TBD0–10%
Elo rating
Full leaderboard1582#755 on tour
Peak 1651 in 2026 · from 25 rated matches
- Hard
1627+46 vs overall
19 matches
Computed from every completed ATP singles match since 2008, not from ranking points: beating a strong player is worth more than beating a weak one. A surface figure is this player’s overall rating plus an adjustment learned only from their matches on that surface.
Match results
20 matches· 2026
- WRiku Takahata2026· M25 Urayasu (Japan) · R32Hard—
- LKristjan Tamm2026· ITF M25 Taipei 2 Men · QSurface TBD—
- LMasamichi Imamura2026· ITF M25 Taipei Men · R16Hard—
- WKuan-Yi Lee2026· ITF M25 Taipei Men · R32Hard—
- WMuhamad Rifqi Fitriadi2026· M15 Wuning 6 (China) · QFHard—
- WJames Van Herzeele2026· M15 Wuning 6 (China) · R16Hard—
- WDaniil Sarksian2026· M15 Wuning 6 (China) · R32Hard—
- LArvid Nordquist2026· ITF M15 Wuning 5 Men · SFHard—
- WJames Van Herzeele2026· ITF M15 Wuning 5 Men · QFHard—
- WWishaya Trongcharoenchaikul2026· ITF M15 Wuning 5 Men · R16Hard—
- LChase Ferguson2026· M15 Wuning 4 (China) · R32Hard—
- LMasamichi Imamura2026· M15 Tokyo 2 · R32Hard—
- LHiromasa Koyama2026· M15 Karuizawa · R16Clay—
- WYuta Kawahashi2026· M15 Karuizawa · R32Clay—
- WQian Sun2026· M15 Luan · SFHard—
- WJake Delaney2026· M15 Luan · SFHard—
- WSam Ryan Ziegann2026· M15 Luan · QFHard—
- WYuta Kikuchi2026· M15 Luan · R32Hard—
- LUisung Park2026· M15 Wuning 2 · R16Hard—
- WZijiang Yang2026· M15 Wuning 2 · R32Hard—