Kei Nishikori vs Jack Sock Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Nishikori vs J. Sock

Kei Nishikori

JPN

1

Win

Played

2

Win

Age

5'10" (178 cm)

Height

6'3" (191 cm)

157

C. Rank

808

Best Rank

Total Titles

YTD Titles

$19.1M

Career Money

$4.9M

Right-Handed

Plays

Right-Handed

Jack Sock

USA

1

Win

Played

2

Win

Age

5'10" (178 cm)

Height

6'3" (191 cm)

157

C. Rank

808

Best Rank

Total Titles

YTD Titles

$19.1M

Career Money

$4.9M

Right-Handed

Plays

Right-Handed

Head-to-head: Nishikori 1 - 2 Sock

They have played 7 sets in total, with Kei Nishikori winning 3 and Jack Sock winning 4. The last match between Jack Sock and Kei Nishikori was at the BNP Paribas Open - Indian Wells, 17-03-2017, Round: QF, Surface: Hard, with Jack Sock getting the victory 6-3 2-6 6-2.

Players	Head To Head Match Wins
Nishikori	1
Sock	2

Last 3 H2H Matches:

(QF) BNP Paribas Open - Indian Wells(03-17-17)

Stats

Jack Sock

Kei Nishikori

(R2) Shanghai Rolex Masters - Shanghai(10-08-14)

Stats

Jack Sock

Kei Nishikori

(R2) Citi Open - Washington(08-01-13)

Stats

Kei Nishikori

Jack Sock

K. Nishikori vs J. Sock H2H Profile

K. Nishikori	Stats	J. Sock
$19,078,945	Career Prize Money	$4,932,130
68.00% (597-281)	Career Total W/L	56.49% (322-248)
1	Hard	2
21	Titles	10
1	Total H2H Matches	2
50.00% (10-10)	YTD Win/Loss	0% (0-0)

K. Nishikori vs J. Sock Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kei Nishikori has won 47.96% of points on their second serve, while Jack Sock has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Kei Nishikori, in recent form, has won 47.92% of their opponent's second serve points, while Jack Sock has won 0%. The same stats for first serve returns are 23.61% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Kei Nishikori has saved 30.77% of breakpoints in recent form, whereas Jack Sock has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kei Nishikori has won 55.56% of matches played (W/L 15/12), with Jack Sock winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Kei Nishikori has their best career surface win % on I.hard, winning 71% (W/L 110/45), and worse career win % on Grass, winning 63% (W/L 48/28). Jack Sock has their best career surface win % on Clay, winning 71% (W/L 79/48), and worse career win % on Hard, winning 53% (W/L 149/133).
Player level: In the last year, Kei Nishikori has played most of their matches on the Main tour, winning 54.55% of matches (W/L 6/5), where as Jack Sock has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 3 times before with Kei Nishikori winning 1 times and Jack Sock being victorious 2 times. They have played 7 sets in total, with Kei Nishikori winning 3 and Jack Sock winning 4.
The last match between Kei Nishikori and Jack Sock was at the BNP Paribas Open - Indian Wells, 17-03-2017, Round: QF, Surface: Hard, with Jack Sock getting the victory 6-3 2-6 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:39:13.
Opponent quality stats: Over the last 12 months, Kei Nishikori has played against opponents with an average rank of 129.07 while Jack Sock has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kei Nishikori has won 73% of deciding sets over the last 12 months, while Jack Sock has won 0% in all matches played on tour.
Break point conversion: In recent form, Kei Nishikori has converted 25.00% of breakpoint opportunities, and Jack Sock has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Kei Nishikori vs Jack Sock Editorial Preview By TennisTipster88.

K. Nishikori vs J. Sock H2H Stats Used In Our Predictions

K. Nishikori	Stats	J. Sock
1	H2H Matches Won	2
3	Sets Won	4
34	Games Won	34
15	Aces (Total)	25
9	Total Double Faults	15
1:39:13	Average Match Time	1:39:13
61% (133/217)	1st Serve %	59% (132/225)
71% (95/133)	1st Serve Win %	73% (97/132)
52% (44/84)	2nd Serve Win %	51% (47/93)
29% (7/24)	Break Pts Won %	38% (6/16)
36% (81/225)	Return Points Win %	36% (78/217)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
0% (0/1)	Deciding Set Win %	100% (1/1)
100% (1/1)	1st Set Won, Won Match	100% (2/2)
0% (0/1)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Nishikori Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
QF Kaichi UchidaK. Uchida	L	6-2 6-2	Stats
R2 Sanhui ShinS. Shin	W	6-4 6-1	Stats
R1 Taisei IchikawaT. Ichikawa	W	4-6 6-1 6-1	Stats
Cincinnati Open - Cincinnati - 04-08-2025
R1 Camilo Ugo CarabelliC. Ugo	L	7-5 6-3	Stats
Gonet Geneva Open - Geneva - 19-05-2025
R2 Karen KhachanovK. Khachanov	L	7-5 2-5 ret.	Stats

View All

J. Sock Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Sarasota Challenger - 10-04-2023
R1 Tristan BoyerT. Boyer	L	3-6 6-4 7-6(3)	Stats
US Men's Clay Court Championship - Houston - 03-04-2023
R1 Tomas MachacT. Machac	L	6-2 6-4	Stats
BNP Paribas Open - Indian Wells - 06-03-2023
R2 Francisco CerundoloF. Cerundolo	L	4-6 6-3 6-4	Stats
R1 Gregoire BarrereG. Barrere	W	6-4 6-2	Stats
Delray Beach Open - Delray Beach - 13-02-2023
R1 Matija PecoticM. Pecotic	L	4-6 6-2 6-2	Stats

View All

K. Nishikori vs J. Sock Stats Breakdown Vs All H2H Opponents

K. Nishikori	Stats	J. Sock
68.00% (597/281)	YTD Win/Loss	56.49% (322/248)
62.25% (1400/849)	Sets Win/Loss	55.23% (797/646)
53.87% (11512/9858)	Games Win/Loss	51.34% (7296/6916)
67.73% (298/142)	Hard Win/Loss	52.84% (149/133)
68.29% (140/65)	Clay Win/Loss	62.20% (79/48)
70.70% (111/46)	Indoor Hard W/L	57.89% (66/48)
63.16% (48/28)	Grass Win/Loss	59.57% (28/19)
0.23	Aces Per Game	0.47
2447	Aces Total	3267
0.18	Double Faults Per Game	0.3
1933	Total Double Faults	2085
1:27:13	Average Match Time	1:32:52
454.14	Average Opponent Rank	548.64
62% (36638/59204)	1st Serve %	59% (23259/39740)
70% (25783/36638)	1st Serve Win %	74% (17171/23259)
53% (12033/22551)	2nd Serve Win %	52% (8630/16476)
41% (2546/6179)	Break Points Won % (Total)	39% (1262/3212)
40% (24128/60796)	Return Points Win %	36% (14115/39678)
69.43% (109/48)	Slam W/L	54.67% (41/34)
61.98% (119/73)	Masters W/L	52.68% (59/53)
76.00% (19/6)	Cups W/L	47.62% (10/11)
69.57% (224/98)	Main Tour W/L	56.67% (102/78)
35.71% (5/9)	Tour Finals W/L	50.00% (2/2)
72.58% (90/34)	Challenger W/L	59.23% (77/53)
71.43% (20/8)	Futures W/L	65.96% (31/16)
68% (476/698)	Best of 3 Sets Win %	57% (278/484)
72% (113/158)	Best of 5 Sets Win %	49% (36/74)
59% (165/281)	Tiebreaks Win % (Total)	53% (148/279)
73% (201/277)	Deciding Set Win %	51% (104/205)
92% (512/470)	1st Set Won, Won Match	80% (330/265)
8% (512/41)	1st Set Won, Lost Match	19% (330/63)
35% (366/128)	1st Set Lost, Won Match	23% (240/54)