Player data updated: 2026-09-01 02:16 UTC

Shuichi Sekiguchi

JPN Age 35 168 cm / 5'6" Plays: Right-Handed

Shuichi Sekiguchi represented Japan on the ATP Tour and reached a career-high ranking of No. 259. In TennisDB's records, Shuichi Sekiguchi finished with a career record of 0–0 and no singles titles.

Peak ranking

259 (May 5, 2014)

Elo peak

1500 (3rd percentile)

Career record

0–0

Career titles

Prize money

$212,127

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Shuichi Sekiguchi's recent, live, and scheduled ATP matches
Opponent	Score	Result	H2H	Match Data	Date	Round	Tournament	Category	Surface
Tatsuma Ito #144	3-6 6-4 4-6	L	H2H	Match data	Jan 13, 2020	Q1 Q	ASB Classic	ATP 250	Hard
Hiroki Moriya #178	6-4 3-6 5-7	L	H2H	Match data	Sep 26, 2016	Q1 Q	Chengdu Open	ATP 250	Hard
Nikoloz Basilashvili #93	4-6 2-6	L	H2H	Match data	Oct 11, 2015	Q1 Q	Shanghai Masters	Masters 1000	Hard
Austin Krajicek #124	2-6 4-6	L	H2H	Match data	Oct 5, 2015	Q1 Q	Japan Open	ATP 500	Hard
Andre Begemann	6-2 2-6 3-6	L	H2H	Match data	Sep 28, 2015	Q1 Q	Kuala Lumpur	ATP 250	Hard

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Career Results

Shuichi Sekiguchi career results by season
Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2012	20	Qualifying Q	0	1	1	0.0%	—	—
2013	21	Qualifying Q	0	3	3	0.0%	—	—
2014	22	Qualifying Q	0	1	1	0.0%	—	—
2015	23	Qualifying Q	2	4	6	33.3%	—	—
2016	24	Qualifying Q	0	1	1	0.0%	—	—
2020	28	Qualifying Q	0	1	1	0.0%	—	—
Career		—	0	0	0	—	—	—

Career Results by Surface

Shuichi Sekiguchi career results by season and surface
Season	Age	Type	Hard				Clay				Grass				Total
Season	Age	Type	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2012	20	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2013	21	Qualifying Q	0	3	3	0.0%	—	—	—	—	—	—	—	—	0	3	3	0.0%
2014	22	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2015	23	Qualifying Q	2	4	6	33.3%	—	—	—	—	—	—	—	—	2	4	6	33.3%
2016	24	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%
2020	28	Qualifying Q	0	1	1	0.0%	—	—	—	—	—	—	—	—	0	1	1	0.0%

Advanced Stats

Shuichi Sekiguchi advanced statistics by season
Season	Age	Elo	P+	Serve+	Return+	PD	TPW%	Hard Elo	Clay Elo	Grass Elo	Set Win %	Set Margin	Dec. Set	Tiebreak	Pressure+	Schedule
2012	20	1486	99.9	—	—	—	—	—	—	—	—	—	—	—	—	—
2013	21	1461	94.2	—	—	—	—	—	—	—	—	—	—	—	—	—
2014	22	1452	99.8	—	—	—	—	—	—	—	—	—	—	—	—	—
2015	23	1444	98.3	—	—	—	—	—	—	—	—	—	—	—	—	—
2016	24	1433	100.2	—	—	—	—	—	—	—	—	—	—	—	—	—
2020	28	1424	101.4	—	—	—	—	—	—	—	—	—	—	—	—	—
Career		1500	97.3	—	—	—	—	—	—	—	—	—	—	—	—	—

Tournament Results by Category

Masters 1000

Shuichi Sekiguchi Masters 1000 results by season
Season	Age	SHA	W-L Win %
2013	21	Q1	0–1 (0%)
2015	23	Q1	0–1 (0%)
W-L		0–2 (0%)	0–2 (0%)

ATP 500

Shuichi Sekiguchi ATP 500 results by season
Season	Age	TKY	W-L Win %
2012	20	Q1	0–1 (0%)
2013	21	Q1	0–1 (0%)
2014	22	Q1	0–1 (0%)
2015	23	Q1	0–1 (0%)
W-L		0–4 (0%)	0–4 (0%)

ATP 250

Shuichi Sekiguchi ATP 250 results by season
Season	Age	ATL	CDU	ASB	BAN	KUA	W-L Win %
2013	21	—	—	—	Q1	—	0–1 (0%)
2015	23	Q3	—	—	—	Q1	2–2 (50%)
2016	24	—	Q1	—	—	—	0–1 (0%)
2020	28	—	—	Q1	—	—	0–1 (0%)
W-L		2–1 (67%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	0–1 (0%)	2–5 (29%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Current rank

1767

Career high

259

Career-high date

May 5, 2014

First Top 100

—

First Top 50

—

First Top 20

—

First Top 10

—

Ranking History Matrix

Shuichi Sekiguchi ranking history by month and season
Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2010	18	—	—	—	705	706	690	691	690	687	653	569	567
2011	19	570	566	572	696	668	684	616	627	631	771	773	773
2012	20	776	784	646	540	533	551	552	547	548	497	467	476
2013	21	465	462	517	570	481	372	310	278	269	270	284	291
2014	22	290	294	284	260	284	304	356	412	443	457	441	444
2015	23	392	391	396	441	488	464	405	395	375	386	386	396
2016	24	451	407	397	374	362	351	381	402	401	340	342	339
2017	25	305	321	324	316	321	357	350	337	324	355	367	368
2018	26	439	442	439	514	522	480	490	573	651	668	662	396
2019	27	400	397	400	411	423	515	458	304	284	272	264	262
2020	28	264	268	272	—	—	—	—	272	276	283	288	288
2021	29	288	293	304	316	325	338	350	375	400	400	439	440
2022	30	460	468	477	555	607	602	579	677	566	577	553	550
2023	31	556	528	533	533	545	638	678	621	549	539	578	588
2024	32	579	633	627	638	650	640	657	726	1768	1767	—	—

Frequently Asked Questions

How old is Shuichi Sekiguchi?: Shuichi Sekiguchi is 35 years old, born on July 15, 1991.
Which country does Shuichi Sekiguchi represent?: Shuichi Sekiguchi represents Japan in TennisDB's ATP records.
How tall is Shuichi Sekiguchi?: Shuichi Sekiguchi is 168 cm / 5'6".
Is Shuichi Sekiguchi left-handed or right-handed?: Shuichi Sekiguchi plays right-handed.
How many Grand Slams has Shuichi Sekiguchi won?: Shuichi Sekiguchi has not won a Grand Slam title.
How many Masters 1000 titles has Shuichi Sekiguchi won?: TennisDB does not group any of Shuichi Sekiguchi's titles under the modern Masters 1000 category.
What is Shuichi Sekiguchi's highest ATP ranking?: Shuichi Sekiguchi's career-high ATP singles ranking is world No. 259, first achieved on May 5, 2014.
What is Shuichi Sekiguchi's career win-loss record?: Shuichi Sekiguchi has a career ATP singles record of 0 wins and 0 losses.
How much career prize money has Shuichi Sekiguchi earned?: Shuichi Sekiguchi has earned at least $212,127 in career prize money from professional tennis.