How old is Kei Nishikori?

Kei Nishikori is 36 years old, born on December 29, 1989.

How tall is Kei Nishikori?

Kei Nishikori is 178 cm / 5'10".

Does Kei Nishikori use a one-handed or two-handed backhand?

Kei Nishikori uses a two-handed backhand.

Is Kei Nishikori left-handed or right-handed?

Kei Nishikori plays right-handed.

How many Grand Slams has Kei Nishikori won?

Kei Nishikori has not won a Grand Slam title.

How many Masters 1000 titles has Kei Nishikori won?

Kei Nishikori has not won a Masters 1000 title.

How many ATP titles has Kei Nishikori won?

Kei Nishikori has won 12 ATP singles titles across all categories. The most recent other title was Brisbane International Presented by ANZ in 2019.

What is Kei Nishikori's highest ATP ranking?

Kei Nishikori's career-high ATP singles ranking is world No. 4, first achieved on March 2, 2015.

What is Kei Nishikori's career win-loss record?

Kei Nishikori has a career ATP singles record of 424 wins and 226 losses (65.2%).

How much career prize money has Kei Nishikori earned?

Kei Nishikori has earned at least $26,091,290 in career prize money from professional tennis.

When did Kei Nishikori play professional tennis?

Kei Nishikori turned professional in 2007 and was active through 2025.

What is Kei Nishikori's best surface?

Kei Nishikori's best surface is clay court with a 67.3% win rate (107W-52L).

Who is Kei Nishikori's biggest rival?

Kei Nishikori's most frequent opponent is Novak Djokovic, with a head-to-head record of 2–19 across 21 meetings.

Kei Nishikori

JPN Age 36 178 cm / 5'10" Plays: Right-Handed, Two-Handed Backhand Pro 2007–2025

Peak ranking

4 (Mar 2, 2015)

Elo peak

2246 (98.8%ile)

Career record

424–226 (65.2%)

Career titles

Prize money

$26,091,290

Recent ATP Matches full match log →

Date	Tournament	Category	Round	Surface	Opponent	Score	Result	H2H	Match
Aug 9, 2025*	Cincinnati Open	Masters 1000	R128	Hard	Camilo Ugo Carabelli #47	5-7 3-6	L	H2H	Match data
May 22, 2025*	Gonet Geneva Open	ATP 250	R16	Clay	Karen Khachanov #24	5-7 5-2	L	H2H	Match data
May 21, 2025*	Gonet Geneva Open	ATP 250	R32	Clay	Learner Tien #67	4-6 6-4 6-4	W	H2H	Match data
Apr 26, 2025*	Mutua Madrid Open	Masters 1000	R64	Clay	Denis Shapovalov #30	1-6 4-6	L	H2H	Match data
Apr 25, 2025*	Mutua Madrid Open	Masters 1000	R128	Clay	Aleksandar Vukic #83	6-4 3-6 6-3	W	H2H	Match data

Rivals full rivalries list →

Opponent	W	L	M	Last Played	H2H
Novak Djokovic	2	19	21	Sep 5, 2021	H2H
Marin Cilic	10	6	16	Sep 28, 2024	H2H
Rafael Nadal	1	12	13	Apr 23, 2021	H2H
David Ferrer	9	4	13	May 17, 2017	H2H
Sam Querrey	7	4	11	Aug 4, 2021	H2H

Titles (12)

Season	Age	Titles	GS	M1000	500	250	Finals	Tournaments
2008	18	1	—	—	—	1	—	Delray Beach Open
2012	22	1	—	—	1	—	—	Kinoshita Group Japan Open Tennis Championships
2013	23	1	—	—	—	1	—	Memphis
2014	24	4	—	—	2	2	—	Kuala Lumpur , Memphis , Barcelona Open Banc Sabadell , Kinoshita Group Japan Open Tennis Championships
2015	25	3	—	—	2	1	—	Memphis , Barcelona Open Banc Sabadell , Mubadala Citi DC Open
2016	26	1	—	—	—	1	—	Memphis
2019	29	1	—	—	—	1	—	Brisbane International Presented by ANZ
Total		12	—	—	5	7	—

Career Results

Season	Age	Type	W	L	M	Win %	Start Rank	End Rank
2007	17	Qualifying Q	9	3	12	75.0%	—	—
2007	17	ATP	3	5	8	37.5%	603	286
2008	18	Qualifying Q	10	2	12	83.3%	—	—
2008	18	ATP	16	10	26	61.5%	289	63
2009	19	ATP	3	6	9	33.3%	61	418
2010	20	Qualifying Q	9	2	11	81.8%	—	—
2010	20	ATP	3	9	12	25.0%	417	98
2011	21	Qualifying Q	6	1	7	85.7%	—	—
2011	21	ATP	32	22	54	59.3%	98	25
2012	22	ATP	32	17	49	65.3%	25	19
2013	23	ATP	34	19	53	64.2%	18	17
2014	24	ATP	52	15	67	77.6%	17	5
2015	25	ATP	51	17	68	75.0%	5	8
2016	26	ATP	52	20	72	72.2%	8	5
2017	27	ATP	30	14	44	68.2%	5	22
2018	28	ATP	43	21	64	67.2%	22	9
2019	29	ATP	29	14	43	67.4%	9	13
2020	30	ATP	2	4	6	33.3%	16	41
2021	31	ATP	24	15	39	61.5%	41	47
2023	33	ATP	2	1	3	66.7%	238	352
2024	34	ATP	7	8	15	46.7%	352	106
2025	35	ATP	9	9	18	50.0%	74	156
Career		—	424	226	650	65.2%	—	—

Career Results by 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 %
2007	17	Qualifying Q	9	2	11	81.8%	0	1	1	0.0%	—	—	—	—	9	3	12	75.0%
2007	17	ATP	3	5	8	37.5%	—	—	—	—	—	—	—	—	3	5	8	37.5%
2008	18	Qualifying Q	6	1	7	85.7%	1	1	2	50.0%	3	0	3	100.0%	10	2	12	83.3%
2008	18	ATP	14	6	20	70.0%	0	1	1	0.0%	2	3	5	40.0%	16	10	26	61.5%
2009	19	ATP	3	6	9	33.3%	—	—	—	—	—	—	—	—	3	6	9	33.3%
2010	20	Qualifying Q	6	2	8	75.0%	—	—	—	—	3	0	3	100.0%	9	2	11	81.8%
2010	20	ATP	2	5	7	28.6%	1	1	2	50.0%	0	3	3	0.0%	3	9	12	25.0%
2011	21	Qualifying Q	6	1	7	85.7%	—	—	—	—	—	—	—	—	6	1	7	85.7%
2011	21	ATP	22	14	36	61.1%	7	5	12	58.3%	3	3	6	50.0%	32	22	54	59.3%
2012	22	ATP	21	11	32	65.6%	7	4	11	63.6%	4	2	6	66.7%	32	17	49	65.3%
2013	23	ATP	24	13	37	64.9%	8	4	12	66.7%	2	2	4	50.0%	34	19	53	64.2%
2014	24	ATP	37	11	48	77.1%	10	2	12	83.3%	5	2	7	71.4%	52	15	67	77.6%
2015	25	ATP	33	12	45	73.3%	14	3	17	82.4%	4	2	6	66.7%	51	17	68	75.0%
2016	26	ATP	35	14	49	71.4%	13	4	17	76.5%	4	2	6	66.7%	52	20	72	72.2%
2017	27	ATP	15	6	21	71.4%	12	6	18	66.7%	3	2	5	60.0%	30	14	44	68.2%
2018	28	ATP	27	14	41	65.9%	11	5	16	68.8%	5	2	7	71.4%	43	21	64	67.2%
2019	29	ATP	15	8	23	65.2%	10	5	15	66.7%	4	1	5	80.0%	29	14	43	67.4%
2020	30	ATP	—	—	—	—	2	4	6	33.3%	—	—	—	—	2	4	6	33.3%
2021	31	ATP	14	9	23	60.9%	8	4	12	66.7%	2	2	4	50.0%	24	15	39	61.5%
2023	33	ATP	2	1	3	66.7%	—	—	—	—	—	—	—	—	2	1	3	66.7%
2024	34	ATP	6	6	12	50.0%	1	1	2	50.0%	0	1	1	0.0%	7	8	15	46.7%
2025	35	ATP	6	6	12	50.0%	3	3	6	50.0%	—	—	—	—	9	9	18	50.0%
Career	—	—	279	147	426	65.5%	107	52	159	67.3%	38	27	65	58.5%	424	226	650	65.2%

Career Results by Opponent Rank

Season	Age	1-10				11-30				31-100				100+				Total
Season	Age	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %	W	L	M	Win %
2007	17	0	0	—	—	0	2	2	0.0%	2	1	3	66.7%	1	2	3	33.3%	3	5	8	37.5%
2008	18	1	3	4	25.0%	1	2	3	33.3%	9	5	14	64.3%	5	0	5	100.0%	16	10	26	61.5%
2009	19	0	1	1	0.0%	1	0	1	100.0%	2	4	6	33.3%	0	1	1	0.0%	3	6	9	33.3%
2010	20	0	2	2	0.0%	1	2	3	33.3%	2	3	5	40.0%	0	2	2	0.0%	3	9	12	25.0%
2011	21	3	5	8	37.5%	4	3	7	57.1%	16	11	27	59.3%	9	3	12	75.0%	32	22	54	59.3%
2012	22	2	4	6	33.3%	2	6	8	25.0%	17	6	23	73.9%	11	1	12	91.7%	32	17	49	65.3%
2013	23	2	7	9	22.2%	8	6	14	57.1%	16	3	19	84.2%	8	3	11	72.7%	34	19	53	64.2%
2014	24	10	9	19	52.6%	9	2	11	81.8%	25	4	29	86.2%	7	0	7	100.0%	51	15	66	77.3%
2015	25	5	10	15	33.3%	11	3	14	78.6%	30	4	34	88.2%	5	0	5	100.0%	51	17	68	75.0%
2016	26	4	11	15	26.7%	17	6	23	73.9%	20	2	22	90.9%	11	1	12	91.7%	52	20	72	72.2%
2017	27	1	3	4	25.0%	4	5	9	44.4%	18	6	24	75.0%	7	0	7	100.0%	30	14	44	68.2%
2018	28	7	10	17	41.2%	8	4	12	66.7%	19	5	24	79.2%	9	2	11	81.8%	43	21	64	67.2%
2019	29	0	4	4	0.0%	3	2	5	60.0%	19	8	27	70.4%	7	0	7	100.0%	29	14	43	67.4%
2020	30	0	0	—	—	0	1	1	0.0%	2	1	3	66.7%	0	2	2	0.0%	2	4	6	33.3%
2021	31	0	6	6	0.0%	9	4	13	69.2%	10	3	13	76.9%	5	2	7	71.4%	24	15	39	61.5%
2023	33	0	1	1	0.0%	0	0	—	—	1	0	1	100.0%	1	0	1	100.0%	2	1	3	66.7%
2024	34	0	0	—	—	2	3	5	40.0%	3	5	8	37.5%	2	0	2	100.0%	7	8	15	46.7%
2025	35	0	0	—	—	1	5	6	16.7%	6	2	8	75.0%	2	2	4	50.0%	9	9	18	50.0%
Career		35	76	111	31.5%	81	56	137	59.1%	217	73	290	74.8%	90	21	111	81.1%	423	226	649	65.2%

Opponent ranking data available for 649/650 (99.8%) of Kei Nishikori's ATP main draw matches.

Performance Stats

Season	Age	Sample	Aces/M	DFs/M	1st Sv%	1st Sv Pts%	2nd Sv Pts%	BP Saved%	BP Conv%	Svc Pts%	Ret Pts%
2007	17	8	3.0	3.5	58.6%	69.8%	47.8%	60.4%	48.1%	60.9%	35.4%
2008	18	25	3.2	2.9	59.9%	69.1%	50.9%	57.2%	45.4%	61.8%	37.4%
2009	19	9	2.8	3.1	53.7%	64.6%	49.4%	39.4%	45.3%	57.3%	37.7%
2010	20	12	3.1	4.0	60.3%	64.3%	43.5%	45.8%	23.0%	56.4%	33.0%
2011	21	54	2.5	2.9	60.7%	68.5%	52.4%	59.5%	39.7%	62.0%	38.2%
2012	22	48	2.4	2.6	62.6%	70.0%	53.6%	55.2%	39.9%	63.6%	41.4%
2013	23	53	2.6	2.8	62.3%	68.9%	52.2%	55.7%	47.2%	62.6%	40.6%
2014	24	66	4.3	2.8	60.6%	73.4%	53.9%	63.1%	42.6%	65.6%	39.9%
2015	25	66	4.6	2.5	59.6%	74.7%	54.5%	62.3%	44.7%	66.6%	39.3%
2016	26	71	3.4	2.4	61.0%	72.3%	53.9%	64.1%	47.7%	65.1%	40.2%
2017	27	43	3.3	2.3	62.3%	71.9%	53.3%	64.2%	45.5%	64.9%	40.7%
2018	28	64	3.6	2.3	60.0%	71.3%	55.9%	60.0%	44.8%	65.2%	37.8%
2019	29	43	3.1	2.8	63.6%	70.1%	54.2%	51.2%	45.0%	64.3%	40.9%
2020	30	6	1.2	2.5	63.5%	62.2%	50.7%	57.8%	31.4%	58.0%	37.8%
2021	31	37	2.5	2.0	64.2%	65.6%	55.3%	57.2%	45.2%	62.0%	38.5%
2023	33	3	1.7	1.3	67.5%	73.8%	53.6%	52.8%	16.7%	67.2%	29.9%
2024	34	15	2.1	1.7	66.6%	66.7%	55.0%	58.6%	39.7%	62.7%	36.1%
2025	35	18	3.2	1.9	65.6%	68.6%	47.6%	53.2%	35.9%	61.9%	35.2%
Career		641	3.3	2.6	61.5%	70.5%	53.3%	58.8%	43.4%	63.8%	39.1%

Advanced Stats

Season	Age	ELO	ELO %	Hard %	Clay %	Grass %	Set Win %	Set Margin	SoS %	Deep Run %	Dec. Set W%	TB W	TB L	TB W%
2007	17	1577	83	83	—	—	38.9%	-0.98	68	20	—	1	1	—
2008	18	1792	95	94	—	72	51.8%	-0.25	86	18	89	3	2	60
2009	19	1744	93	93	—	—	35.3%	-0.90	97	17	—	1	0	—
2010	20	1744	92	90	—	77	25.9%	-2.32	86	0	67	3	0	100
2011	21	1923	97	97	77	82	53.4%	+0.18	93	32	82	12	9	57
2012	22	1972	98	98	90	86	59.8%	+0.75	95	39	76	7	7	50
2013	23	1940	98	98	94	87	62.7%	+0.76	95	20	60	9	7	56
2014	24	2211	100	99	98	93	68.2%	+1.22	100	67	91	19	10	66
2015	25	2132	99	99	99	90	69.5%	+1.33	99	68	74	9	12	43
2016	26	2151	99	99	99	94	69.2%	+1.25	99	63	71	13	8	62
2017	27	2068	99	98	99	92	63.6%	+1.00	98	57	71	9	10	47
2018	28	2106	99	99	99	96	62.6%	+0.65	99	55	71	17	5	77
2019	29	2001	97	97	99	97	62.7%	+0.86	94	47	57	9	7	56
2020	30	1912	94	—	97	—	42.1%	-1.24	74	0	33	2	1	67
2021	31	1945	96	97	98	97	54.2%	+0.27	98	20	65	7	8	47
2023	33	1938	97	97	—	—	66.7%	-0.17	82	100	—	3	0	100
2024	34	1864	93	95	—	—	47.4%	-0.19	94	25	67	2	2	50
2025	35	1809	91	94	96	—	47.7%	-0.28	91	11	75	2	2	50
Career		1985	97	97	95	89	60.7%	+0.45	95	39	73	128	91	58

Tournament Results by Category

Results show best round reached per tournament per season.

Grand Slams

Season	Age	AO	RG	W	USO
2007	17	—	—	—	Q2
2008	18	—	Q2	R128	R16
2009	19	R128	—	—	—
2010	20	—	R64	R128	R32
2011	21	R32	R64	R128	R128
2012	22	QF	—	R32	R32
2013	23	R16	R16	R32	R128
2014	24	R16	R128	R16	F
2015	25	QF	QF	R64	R128
2016	26	QF	R16	R16	SF
2017	27	R16	QF	R32	—
2018	28	—	R16	QF	SF
2019	29	QF	QF	QF	R32
2020	30	—	R64	—	—
2021	31	R128	R16	R64	R32
2024	34	—	R64	R128	—
2025	35	R64	—	—	—

Masters 1000

Season	Age	CAN	CIN	IW	MAD	MC	MIA	PAR	ROM	SHA
2007	17	Q1	—	—	—	—	—	—	—	—
2008	18	—	—	R128	—	—	R128	—	—	—
2009	19	—	—	R128	—	—	—	—	—	—
2010	20	—	—	—	—	—	—	—	—	Q1
2011	21	—	R64	R128	R64	—	R64	R64	—	SF
2012	22	R32	R16	R64	—	R16	R16	R16	—	R32
2013	23	R16	R64	R32	QF	—	R16	R16	R32	R16
2014	24	—	—	R32	F	—	SF	SF	—	R32
2015	25	SF	—	R16	SF	—	QF	R16	QF	R16
2016	26	F	R16	QF	SF	—	F	R16	SF	—
2017	27	R32	—	QF	QF	—	QF	—	R16	—
2018	28	R64	R32	—	R64	F	R32	QF	QF	QF
2019	29	R32	R32	R32	R16	R32	R64	—	QF	—
2020	30	—	—	—	—	—	—	—	R32	—
2021	31	R32	—	R64	R32	—	R32	—	R16	—
2024	34	QF	—	—	—	—	R128	—	—	R64
2025	35	—	R128	R64	R64	—	—	—	—	—

ATP 500

Season	Age	ACO	BAR	BAS	BEI	DAL	DUB	HAL	HAM	RIO	ROT	TKY	VIE	WAS	HSB
2007	17	—	—	—	R32	—	—	—	—	—	—	R64	—	R32	—
2008	18	—	—	—	—	—	—	—	—	—	—	R16	—	—	R16
2010	20	—	—	—	—	—	—	—	—	—	—	R32	—	R64	R64
2011	21	—	R16	F	—	—	—	—	—	—	—	R32	—	—	R64
2012	22	R16	QF	—	—	—	—	—	—	—	—	W	—	—	—
2013	23	—	R16	R16	—	—	—	R16	—	—	—	QF	—	R16	—
2014	24	—	W	—	—	—	—	SF	—	—	—	W	—	QF	—
2015	25	F	W	—	—	—	—	SF	—	—	—	SF	—	W	—
2016	26	R16	F	F	—	—	—	R16	—	—	—	R16	—	—	—
2017	27	—	—	—	—	—	—	R16	—	R32	—	—	—	SF	—
2018	28	R32	R32	—	—	—	—	R16	—	—	—	F	F	QF	—
2019	29	—	SF	—	—	—	R16	—	—	—	SF	—	—	—	—
2020	30	—	—	—	—	—	—	—	R32	—	—	—	—	—	—
2021	31	—	R16	—	—	—	QF	R16	—	—	QF	—	—	SF	—
2024	34	—	—	—	—	—	—	—	—	—	—	QF	R32	—	—
2025	35	—	—	—	—	R32	—	—	—	—	—	—	—	—	—

ATP 250

Season	Age	ATL	BRI	BUE	CDU	CHN	DAL	DLB	EAS	GEN	HKG	HOU	KIT	MET	MRS	NWP	STO	WSA	ASB	BEL	KUA	LOS	MEM	SAN
2007	17	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	—	—	—	—	—	R32	—	—
2008	18	—	—	—	—	—	—	W	R32	—	—	R32	—	—	—	—	SF	—	—	—	—	—	Q2	R16
2009	19	—	QF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	R32	R16
2010	20	—	—	—	—	—	—	R32	R32	—	—	—	—	—	—	—	—	—	—	—	R32	Q2	—	—
2011	21	—	—	—	—	QF	—	SF	SF	—	—	F	—	—	—	—	—	R16	—	R32	SF	—	Q2	R16
2012	22	QF	R16	QF	—	—	—	—	—	—	—	—	—	—	—	QF	—	—	—	—	SF	—	—	—
2013	23	—	SF	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W	—
2014	24	—	SF	—	—	—	—	R16	—	—	—	—	—	—	—	—	—	—	—	—	W	—	W	—
2015	25	—	SF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W	—
2016	26	—	QF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	W	—
2017	27	—	F	F	—	—	—	—	—	SF	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2018	28	—	—	—	—	—	SF	—	—	—	—	—	—	SF	—	—	—	—	—	—	—	—	—	—
2019	29	—	W	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2020	30	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—
2021	31	—	—	—	—	—	—	—	—	—	—	—	—	—	R32	—	—	—	—	—	—	—	—	—
2023	33	QF	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2024	34	—	—	—	R32	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
2025	35	—	—	—	—	—	—	R32	—	R16	F	R16	—	—	—	—	—	—	—	—	—	—	—	—

ATP Finals

Season	Age	FIN
2014	24	SF
2015	25	RR
2016	26	SF
2018	28	RR

ATP Ranking History full ranking history →

Career high

Career-high date

Mar 2, 2015

First top 100

Apr 28, 2008

First top 50

Apr 11, 2011

First top 20

Jan 30, 2012

First top 10

May 12, 2014

Ranking History Matrix

Season	Age	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2007	17	601	598	597	544	561	389	276	267	251	261	282	286
2008	18	252	123	120	99	100	103	122	126	84	65	63	63
2009	19	59	93	95	118	116	117	103	98	169	432	421	418
2010	20	597	898	897	648	246	189	194	147	123	124	100	98
2011	21	70	62	62	47	59	52	48	46	54	32	25	25
2012	22	20	17	16	17	18	20	17	18	17	16	19	19
2013	23	21	16	15	15	15	11	11	12	13	19	17	17
2014	24	18	20	18	12	10	12	11	11	7	7	5	5
2015	25	5	5	5	5	5	5	5	4	6	6	8	8
2016	26	7	6	6	6	6	6	6	7	5	4	5	5
2017	27	5	5	4	7	9	9	9	10	14	20	22	22
2018	28	27	26	33	21	21	27	20	19	12	11	9	9
2019	29	7	6	6	7	7	7	7	7	8	11	13	13
2020	30	18	31	31	31	—	—	—	34	35	37	41	41
2021	31	41	43	39	41	49	53	69	56	52	48	47	47
2022	32	45	42	51	64	83	114	160	370	748	759	—	—
2023	33	—	—	—	—	—	493	353	353	353	351	351	352
2024	34	349	353	351	358	350	399	581	222	153	140	107	106
2025	35	70	73	66	64	58	66	67	90	112	115	157	156
2026	36	240	282	417	464	—	—	—	—	—	—	—	—

Similar Players

Other ATP players ranked by a composite similarity score over country, era, and peak rank.

Player	Country	Peak Rank	Peak Elo	Grand Slams	Titles	M	W	L	Win %	Active Years	Match Log
Yoshihito Nishioka	JPN	24	1,931	0	3	291	131	160	45.0%	2014-2025	Match log
Roger Federer	SUI	1	2,430	20	103	1,473	1,206	267	81.9%	1998-2021	Match log
Novak Djokovic	SRB	1	2,593	24	100	1,345	1,122	223	83.4%	2004-2026	Match log
Rafael Nadal	ESP	1	2,500	22	91	1,270	1,045	225	82.3%	2002-2024	Match log
Andy Murray	GBR	1	2,470	3	44	967	703	264	72.7%	2005-2024	Match log
David Ferrer	ESP	3	2,270	0	27	1,068	700	368	65.5%	2002-2019	Match log
Tomas Berdych	CZE	4	2,232	0	13	915	594	321	64.9%	2003-2019	Match log
Thomas Muster	AUT	1	2,161	1	44	857	590	267	68.8%	1984-2011	Match log
Andy Roddick	USA	1	2,177	1	32	773	577	196	74.6%	2000-2012	Match log
Marin Cilic	CRO	3	2,195	1	21	916	572	344	62.4%	2005-2026	Match log
Stan Wawrinka	SUI	3	2,268	3	16	936	564	372	60.3%	2003-2026	Match log
Lleyton Hewitt	AUS	1	2,159	2	30	805	564	241	70.1%	1997-2016	Match log

Frequently Asked Questions

How old is Kei Nishikori?: Kei Nishikori is 36 years old, born on December 29, 1989.
Which country is Kei Nishikori from?: Kei Nishikori is from Japan.
How tall is Kei Nishikori?: Kei Nishikori is 178 cm / 5'10".
Does Kei Nishikori use a one-handed or two-handed backhand?: Kei Nishikori uses a two-handed backhand.
Is Kei Nishikori left-handed or right-handed?: Kei Nishikori plays right-handed.
How many Grand Slams has Kei Nishikori won?: Kei Nishikori has not won a Grand Slam title.
How many Masters 1000 titles has Kei Nishikori won?: Kei Nishikori has not won a Masters 1000 title.
How many ATP titles has Kei Nishikori won?: Kei Nishikori has won 12 ATP singles titles across all categories. The most recent other title was Brisbane International Presented by ANZ in 2019.
What is Kei Nishikori's highest ATP ranking?: Kei Nishikori's career-high ATP singles ranking is world No. 4, first achieved on March 2, 2015.
What is Kei Nishikori's career win-loss record?: Kei Nishikori has a career ATP singles record of 424 wins and 226 losses (65.2%).
How much career prize money has Kei Nishikori earned?: Kei Nishikori has earned at least $26,091,290 in career prize money from professional tennis.
When did Kei Nishikori play professional tennis?: Kei Nishikori turned professional in 2007 and was active through 2025.
What is Kei Nishikori's best surface?: Kei Nishikori's best surface is clay court with a 67.3% win rate (107W-52L).
Who is Kei Nishikori's biggest rival?: Kei Nishikori's most frequent opponent is Novak Djokovic, with a head-to-head record of 2–19 across 21 meetings.