Noritaka Koizumi

Japan23 years old

ATP rank

#9242 places this week

Points: 25
Career high: #918Sep 2026
Titles: 1
2026: 29–161

#924This week

Best #918 in Sep 2026Title

No match scheduled.

Points to defend

0points to defend in the next 8 weeks

Nothing to defend in the next 8 weeks

ATP rankings breakdown, Sep 28

Splits

Matches

29–1664%

45 matches in 2026

LatestLost to Taisei Ichikawa, Phan Thiet 3 Challenger Q16 Sep

Sets: 54–3660%
Tiebreaks: 7–558%
Deciding sets: 5–271%
From a set down: 4–1422%
Finals: 1–0100%

Phan Thiet 3 Challenger 2026ChallengerCourt speedLost Q1

Urayasu 2026ITF M25Court speedLost R16

R163 Sep

R321 Sep

Taipei 2026ITF M25Court speedLost Q2

267⁷

026⁵

Taipei 2026ITF M25Court speedLost R16

R1621 Aug

R3220 Aug

267⁷

036⁴

Wuning 2026ITF M15Court speedLost QF

QF17 Jul

Muhamad Rifqi Fitriadi

26²66

Noritaka Koizumi

17⁷00

R3215 Jul

R16

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

80 matches on record

SeasonAllHardClayGrassTitlesBest rank

202629–1628–151–1–1#939

20257–64–53–1–#1851

20249–91–38–6–#1688

20231–21–2––#1672

Best wins, last 12 months

TaipeiRound of 3220 Aug

Noritaka Koizumi

267⁷

Kuan Yi Lee

036⁴

KaruizawaRound of 3227 May

LuanRound of 3220 May

Most played

Head-to-head against the opponents Koizumi has met most

Titles

1 title from 1 final.

2026Luand. Qian Sun