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Matches Results Tournaments Players

deepcourt.ai

The numbers behind the net.

© 2026 DeepCourt. Player photos retain their credited licences.

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Matches Results Tournaments Players

Noritaka Koizumi | ATP Ranking, Results & Stats | DeepCourt

Ranking Surfaces History

NK

Noritaka Koizumi

JPN · 23y

Career high #16351 titles

ATP ranking · career

career high #1,635

By surface

Career win % · click a surface for this season

66%

Win rate · 2026

29–15

Season W–L

1

Titles on hard · 2026

Luanchampion

Best result · 2026

Ranking Surfaces History

NK

Noritaka Koizumi

JPN · 23y

Career high #16351 titles

ATP ranking · career

career high #1,635

By surface

Career win % · click a surface for this season

66%

Win rate · 2026

29–15

Season W–L

1

Titles on hard · 2026

Luanchampion

Best result · 2026

Explore the record in any conditions

Pro

Surface78 matches shown

TemperatureHot >28° · Mild · Cold <15°

WindCalm <10 · Breezy · Gusting >20 km/h

HumidityDry <40% · Humid >70%

Altitude>500m splits

Filter by temperature, wind, humidity and altitude with Pro.

Unlock condition filters

Surface filter is free and works — hover the weather rows to peel (Pro)

Phan Thiet 3 CHChallenger · 7–13 Sep · 85 m
Q1·Hard·6 Sept
Noritaka Koizumi
Taisei Ichikawa
Sets won: 0Set 1: 4Set 2: 1
Sets won: 2Set 1: 6Set 2: 6
UrayasuITF M25 · 31 Aug – 6 Sep · 4 m
R16·Hard·3 Sept
Noritaka Koizumi
Shunsuke Mitsui
Sets won: 0Set 1: 2Set 2: 2
Sets won: 2Set 1: 6Set 2: 6
R32·Hard·1 Sept
Noritaka Koizumi
Riku Takahata
Sets won: 2Set 1: 7Set 2: 6
Sets won: 0Set 1: 5Set 2: 3
TaipeiITF M25 · 24–30 Aug · 27 m
Q2·Hard·25 Aug
Noritaka Koizumi
Kristjan Tamm
Sets won: 0Set 1: 2Set 2: 6⁵
Sets won: 2Set 1: 6Set 2: 7⁷
Q1·Hard·23 Aug
Noritaka Koizumi
Lin Hao Yu
Sets won: 2Set 1: 6Set 2: 6
Sets won: 0Set 1: 1Set 2: 2
R16·Hard·21 Aug
Noritaka Koizumi
Masamichi Imamura
Sets won: 0Set 1: 1Set 2: 0
Sets won: 2Set 1: 6Set 2: 6
R32·Hard·20 Aug
Noritaka Koizumi
Kuan Yi Lee
Sets won: 2Set 1: 6Set 2: 7⁷
Sets won: 0Set 1: 3Set 2: 6⁴
Undated
Taipei
Q2·Hard
Noritaka Koizumi
Ryota Tanuma
Sets won: 2Set 1: 6Set 2: 6
Sets won: 0Set 1: 1Set 2: 3

Explore the record in any conditions

Pro

Surface78 matches shown

TemperatureHot >28° · Mild · Cold <15°

WindCalm <10 · Breezy · Gusting >20 km/h

HumidityDry <40% · Humid >70%

Altitude>500m splits

Filter by temperature, wind, humidity and altitude with Pro.

Unlock condition filters

Surface filter is free and works — hover the weather rows to peel (Pro)

Phan Thiet 3 CHChallenger · 7–13 Sep · 85 m
Q1·Hard·6 Sept
Noritaka Koizumi
Taisei Ichikawa
Sets won: 0Set 1: 4Set 2: 1
Sets won: 2Set 1: 6Set 2: 6
UrayasuITF M25 · 31 Aug – 6 Sep · 4 m
R16·Hard·3 Sept
Noritaka Koizumi
Shunsuke Mitsui
Sets won: 0Set 1: 2Set 2: 2
Sets won: 2Set 1: 6Set 2: 6
R32·Hard·1 Sept
Noritaka Koizumi
Riku Takahata
Sets won: 2Set 1: 7Set 2: 6
Sets won: 0Set 1: 5Set 2: 3
TaipeiITF M25 · 24–30 Aug · 27 m
Q2·Hard·25 Aug
Noritaka Koizumi
Kristjan Tamm
Sets won: 0Set 1: 2Set 2: 6⁵
Sets won: 2Set 1: 6Set 2: 7⁷
Q1·Hard·23 Aug
Noritaka Koizumi
Lin Hao Yu
Sets won: 2Set 1: 6Set 2: 6
Sets won: 0Set 1: 1Set 2: 2
R16·Hard·21 Aug
Noritaka Koizumi
Masamichi Imamura
Sets won: 0Set 1: 1Set 2: 0
Sets won: 2Set 1: 6Set 2: 6
R32·Hard·20 Aug
Noritaka Koizumi
Kuan Yi Lee
Sets won: 2Set 1: 6Set 2: 7⁷
Sets won: 0Set 1: 3Set 2: 6⁴
Undated
Taipei
Q2·Hard
Noritaka Koizumi
Ryota Tanuma
Sets won: 2Set 1: 6Set 2: 6
Sets won: 0Set 1: 1Set 2: 3