Naoki Tajima

Naoki Tajima
Country (sports)	Japan
Born	21 September 2000 (age 23); Kumamoto, Japan
Plays	Right-handed (two-handed backhand)
Prize money	$33,406
Singles
Career record	0–0
Career titles	0
Highest ranking	No. 603 (20 January 2020)
Current ranking	No. 927 (23 May 2022)
Grand Slam singles results
Australian Open Junior	1R (2018)
French Open Junior	2R (2018)
Wimbledon Junior	1R (2018)
US Open Junior	QF (2017)
Doubles
Career record	0–0
Career titles	0
Highest ranking	No. 427 (21 March 2022)
Current ranking	No. 456 (23 May 2022)
Grand Slam doubles results
Australian Open Junior	QF (2018)
French Open Junior	W (2018)
Wimbledon Junior	SF (2018)
	Last updated on: 23 May 2022.

Naoki Tajima (田島尚輝, Tajima Naoki, born 21 September 2000) is a Japanese tennis player.

Tajima has a career high ATP singles ranking of 603 achieved on 20 January 2021.

Tajima won the 2018 French Open – Boys' doubles title.

ATP Challenger and ITF Futures finals edit

Singles: 2 (0–2) edit

Legend
ATP Challenger (0–0)
ITF Futures (0–2)

Finals by surface
Hard (0–1)
Clay (0–1)
Grass (0–0)
Carpet (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Jan 2019	M15 Anning, China	World Tennis Tour	Clay	Agustín Velotti	6–4, 3–6, 5–7
Loss	0–2	May 2021	M15 Kouvola, Finland	World Tennis Tour	Hard	Anton Matusevich	1–6, 6–4, 0–6

Doubles: 16 (5–11) edit

Legend
ATP Challenger (0–0)
ITF Futures (5–11)

Finals by surface
Hard (4–8)
Clay (1–3)
Grass (0–0)
Carpet (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Win	1–0	Jan 2019	M15 Anning, China	World Tennis Tour	Clay	Kento Takeuchi	Francesco Bessire Agustín Velotti	4–6, 7–5, [10–7]
Win	2–0	Apr 2019	M25 Matsuyama, Japan	World Tennis Tour	Hard	Shinji Hazawa	Cheong-Eui Kim Ji Sung Nam	4–6, 6–1, [10–7]
Loss	2–1	Jan 2021	M15 Cairo, Egypt	World Tennis Tour	Clay	Jose Francisco Vidal Azorin	Franco Agamenone Piotr Matuszewski	6–4, 6–7^(5–7), [7–10]
Loss	2–2	Apr 2021	M15 St. Petersburg, Russia	World Tennis Tour	Hard	Alexey Zakharov	Alexandr Cozbinov Simon Freund	4–6, 5–7
Loss	2–3	Apr 2021	M15 St. Petersburg, Russia	World Tennis Tour	Hard	Alexey Zakharov	Alexandr Cozbinov Simon Freund	6–7^5–7, 6–2, [6–10]
Loss	2–4	Oct 2021	M15 Cancún, Mexico	World Tennis Tour	Hard	Sho Shimabukuro	Siddhant Banthia Seita Watanabe	6–1, 4–6, [3–10]
Win	3–4	Oct 2021	M15 Cancún, Mexico	World Tennis Tour	Hard	Sho Shimabukuro	Peter Bertran Mwendwa Mbithi	7–6^(7–5), 6–4
Win	4–4	Jan 2022	M15 Monastir, Tunesia	World Tennis Tour	Hard	Kaito Uesugi	Loic Cloes Marat Deviatiarov	(W/O)
Win	5–4	Jan 2022	M15 Monastir, Tunesia	World Tennis Tour	Hard	Kaito Uesugi	Martin Breysach Arthur Bouquier	6–2 7–6^(7–5)
Loss	5–5	Feb 2022	M25 Canberra, Australia	World Tennis Tour	Hard	Calum Puttergill	Rubin Statham Akira Santillan	4–6 3–6
Loss	5–6	May 2022	M15 Antalya, Turkey	World Tennis Tour	Clay	Yuta Shimizu	Juan Pablo Canas Garcia Pablo Llamas Ruiz	4–6 5–7
Loss	5–7	Sep 2022	M25 Sapporo, Japan	World Tennis Tour	Hard	Rimpei Kawakami	Takuto Niki Takeru Yuzuki	6–3, 4–6, [8–10]
Loss	5–8	Oct 2022	M25 Kashiwa, Japan	World Tennis Tour	Hard	Seita Watanabe	Toshihide Matsui Kaito Uesugi	3–6, 6–4, [5–10]
Loss	5–9	Jan 2023	M15 Jakarta, Indonesia	World Tennis Tour	Hard	Keisuke Saitoh	Rivik Choudary Bollipalli Niki Kaliyanda Poonacha	1–6, 3–6
Loss	5–10	Feb 2023	M15 Monastir, Tunesia	World Tennis Tour	Hard	Ryuki Matsuda	Tim Handel Yannik Steinegger	4–6, 1–6
Loss	5–11	Jun 2023	M25 Anseong, South Korea	World Tennis Tour	Clay	Shunsuke Mitsui	Chung Yun-seong Takeru Yuzuki	6–7^(3–7), 4–6