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Naoki Tajima

25 year old

Japan

21 Sep 2000

2025 - 2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017

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2025

2024

2023

2022

2021

2020

2019

2018

2017

Naoki Tajima

34 - 25win/loss

Hard

29-20

59%

Clay

5-5

50%

Next Tournaments

Playford Challenger

Hard

Carl Emil Overbeck

C.Overbeck
DEN Loss
6-2 6-2

q1
23 Nov 25

L

Matsuyama Challenger

Hard

Naoya Honda

N.Honda
JPN Loss
6-3 6-2

q1
02 Nov 25

L

Suzhou Challenger

Hard

Maxim Zhukov

M.Zhukov
RUS Loss
6-2 6-3

Q.
20 Oct 25

L

Kokoro Isomura

K.Isomura
JPN
6-3 6-4

q1
19 Oct 25

W

M25 Perth

Hard

Matthew Dellavedova

M.Dellavedova
AUS Loss
6-3 6-2

2^nd
09 Oct 25

L

Anthony Susanto

A.Susanto
INA
6-0 6-2

1^st
08 Oct 25

W

Isaac Becroft

I.Becroft
NZL
3-6 6-0 10-5

Q.
06 Oct 25

W

Michael Dylan Jimenez

M.Jimenez
SGP
6-0 6-2

q1
05 Oct 25

W

M25 Perth

Hard

David Qariaqus

D.Qariaqus
AUS Loss
7-5 ret.

q1
28 Sep 25

L

M25 Takasaki

Hard

Hikaru Shiraishi

H.Shiraishi
JPN Loss
6-4 6-1

2^nd
18 Sep 25

L

Masamichi Imamura

M.Imamura
JPN
6-1 6-0

1^st
17 Sep 25

W

Yamato Sueoka

Y.Sueoka
JPN
6-1 6-4

Q.
15 Sep 25

W

Yuki Karatsu

Y.Karatsu
JPN
6-2 6-4

q1
14 Sep 25

W

M25 Sapporo

Hard

Matthew Dellavedova

M.Dellavedova
AUS Loss
7-6² 6-4

1^st
03 Sep 25

L

Natsuki Yamamoto

N.Yamamoto
JPN
6-1 6-1

Q.
01 Sep 25

W

Junnosuke Masuda

J.Masuda
JPN
6-1 6-2

q1
31 Aug 25

W

Zhangjiagang Challenger

Hard

Yuta Kikuchi

Y.Kikuchi
JPN Loss
6-3 7-5

q1
24 Aug 25

L

M25 Champaign

Hard

Paul Jubb

P.Jubb
GBR Loss
6-1 3-6 6-2

1^st
23 Jul 25

L

Eli Stephenson

E.Stephenson
USA
6-3 7-5

Q.
22 Jul 25

W

Marcell Dawson

M.Dawson
USA
6-2 6-0

q1
21 Jul 25

W

Cary Challenger

Hard

Moerani Bouzige

M.Bouzige
AUS Loss
6-2 6-3

q1
29 Jun 25

L

Chisinau Challenger

Hard

Stuart Parker

S.Parker
GBR Loss
6-1 1-0 ret.

q1
25 May 25

L

M25 Tbilisi

Hard

Johannus Monday

J.Monday
GBR Loss
6-2 6-3

1^st
13 May 25

L

Alexander Ushakov

A.Ushakov
RUS
7-6² 6-1

Q.
12 May 25

W

Daniil Sokolov

D.Sokolov
RUS
6-0 6-1

q1
11 May 25

W

M25 Santa margherita di Pula

Clay

Riccardo Ciulli

R.Ciulli
ITA Loss
6-2 4-6 11-9

q1
04 May 25

L

M25 Santa margherita di Pula

Clay

Gian Marco Ortenzi

G.Ortenzi
ITA Loss
6-2 6-1

1^st
29 Apr 25

L

Andrea Militi Ribaldi

A.Ribaldi
ITA
7-6² 6-2

Q.
28 Apr 25

W

Pavel Petrov (RUS)

P.(RUS)
RUS
6-2 6-4

q1
27 Apr 25

W

M25 Santa margherita di Pula

Clay

Maximilian Figl

M.Figl
ITA Loss
6-0 6-1

q1
20 Apr 25

L

M25 Santa Margherita di Pula

Clay

Gianmarco Ferrari

G.Ferrari
ITA Loss
6-3 6-3

1^st
18 Apr 25

L

Matteo Mura

M.Mura
ITA
6-0 6-0

Q.
14 Apr 25

W

Wilhelm Saiga

W.Saiga
USA
6-1 6-2

q1
13 Apr 25

W

M25 Santa Margherita di Pula

Clay

Matteo Mesaglio

M.Mesaglio
ITA Loss
7-5 6-1

Q.
07 Apr 25

L

Adam Panaras

A.Panaras
FRA
3-6 7-5 10-4

q1
06 Apr 25

W

M15 Tsukuba

Hard

Hyeon Chung

H.Chung
KOR Loss
6-3 6-2

1^st
25 Mar 25

L

Shu Muto

S.Muto
JPN
6-3 6-4

Q.
24 Mar 25

W

Junhyun Lee

J.Lee
KOR
7-6⁰ 6-2

q1
23 Mar 25

W

M25 Shenzhen

Hard

Keisuke Saitoh

K.Saitoh
JPN Loss
6-4 6-1

1^st
18 Mar 25

L

Zhengyu Sun

Z.Sun
CHN
6-1 6-1

Q.
17 Mar 25

W

Yanjie Zheng

Y.Zheng
CHN
6-4 6-2

q1
16 Mar 25

W

M25 Luan

Hard

Nino Ehrenschneider

N.Ehrenschneider
GER Loss
6-3 6-4

Q.
11 Mar 25

L

Zijiang Yang

Z.Yang
CHN
6-2 6-0

q2
10 Mar 25

W

Yuta Tomida

Y.Tomida
JPN
6-1 6-4

q1
09 Mar 25

W

M25 Launceston

Hard

Christian Langmo

C.Langmo
USA Loss
6-7⁴ 6-4 6-4

2^nd
27 Feb 25

L

Sam Ryan Ziegann

S.Ziegann
AUS
6-1 6-3

1^st
25 Feb 25

W

Jayden Court

J.Court
AUS
6-7⁴ 6-3 10-6

Q.
24 Feb 25

W

Roger Rogowski

R.Rogowski
AUS
6-1 6-2

q1
23 Feb 25

W

M25 Burnie

Hard

Yuta Kikuchi

Y.Kikuchi
JPN Loss
2-6 6-3 12-10

Q.
17 Feb 25

L

Ty Host

T.Host
AUS
6-4 6-4

q1
16 Feb 25

W

M25 Timaru

Hard

Yuta Kikuchi

Y.Kikuchi
JPN Loss
6-3 6-2

1^st
11 Feb 25

L

Yuichiro Inui

Y.Inui
JPN
6-2 6-2

Q.
10 Feb 25

W

Alvin Na

A.Na
NZL
6-1 6-0

q1
09 Feb 25

W

M25 Doha

Hard

Tuncay Duran

T.Duran
TUR Loss
6-4 6-3

1^st
21 Jan 25

L

Matthew Summers

M.Summers
GBR
4-1 ret.

Q.
20 Jan 25

W

Andrei Cuceu

A.Cuceu
ROU
6-1 6-2

q1
19 Jan 25

W

M15 Doha

Hard

Petr Nesterov

P.Nesterov
BUL Loss
6-4 6-1

1^st
15 Jan 25

L

Kohei Hayashi

K.Hayashi
JPN
6-2 7-6⁶

Q.
13 Jan 25

W

Nelson Guo

N.Guo
USA
6-0 6-0

q1
12 Jan 25

W

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2025	34-25	29-20	5-5	0-0	0-0	0-0
2024	28-27	25-19	2-4	0-2	1-2	0-0
2023	32-25	26-19	6-6	0-0	0-0	0-0
2022	5-20	5-18	0-2	0-0	0-0	0-0
2021	21-24	10-14	8-8	3-2	0-0	0-0
2020	10-12	7-8	3-2	0-0	0-2	0-0
2019	30-24	18-13	9-9	3-2	0-0	0-0
2018	5-6	4-4	0-0	1-1	0-0	0-1
2017	2-3	2-2	0-0	0-0	0-0	0-1
Total	167-166	126-117	33-36	7-7	1-4	0-2

Ranking History