Prediction of Kei Nishikori vs Jan Hajek Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Nishikori vs J. Hajek

Kei Nishikori

JPN

1

Win

Played

1

Win

Age

5'10" (178 cm)

Height

5'11" (180 cm)

112

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$19.1M

Career Money

$314.4K

Right-Handed

Plays

Right-Handed

Jan Hajek

CZE

1

Win

Played

1

Win

Age

5'10" (178 cm)

Height

5'11" (180 cm)

112

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

$19.1M

Career Money

$314.4K

Right-Handed

Plays

Right-Handed

Head-to-head: Nishikori 1 - 1 Hajek

They have played 4 sets in total, with Kei Nishikori winning 2 and Jan Hajek winning 2. The last match between Jan Hajek and Kei Nishikori was at the Regions Morgan Keegan Championships - Memphis, 13-02-2011, Round: Q3, Surface: I.hard, with Jan Hajek getting the victory 6-3 6-1.

Players	Head To Head Match Wins
Nishikori	1
Hajek	1

Last 2 H2H Matches:

(Q3) Regions Morgan Keegan Championships - Memphis(02-13-11)

Stats

Jan Hajek

Kei Nishikori

(R1) SAP Open - San Jose(02-08-11)

Stats

Kei Nishikori

Jan Hajek

K. Nishikori vs J. Hajek H2H Profile

K. Nishikori	Stats	J. Hajek
$19,078,945	Career Prize Money	$314,430
68.00% (595-280)	Career Total W/L	58.96% (395-275)
1	Indoor	1
21	Titles	13
1	Total H2H Matches	1
50.00% (10-10)	YTD Win/Loss	0% (0-0)

K. Nishikori vs J. Hajek Match Preview:

Second serve performance recent form: In recent form (last 6 months), Kei Nishikori has won 47.92% of points on their second serve, while Jan Hajek 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 45.32% of their opponent's second serve points, while Jan Hajek has won 0%. The same stats for first serve returns are 24.53% 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 62.16% of breakpoints in recent form, whereas Jan Hajek has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Kei Nishikori has won 61.76% of matches played (W/L 21/13), with Jan Hajek 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). Jan Hajek has their best career surface win % on Clay, winning 71% (W/L 310/173), and worse career win % on Grass, winning 17% (W/L 1/5).
Player level: In the last year, Kei Nishikori has played most of their matches on the Challengers/ITF tournaments > $10K, winning 84.62% of matches (W/L 11/2), where as Jan Hajek 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 2 times before with Kei Nishikori winning 1 times and Jan Hajek being victorious 1 times. They have played 4 sets in total, with Kei Nishikori winning 2 and Jan Hajek winning 2.
The last match between Kei Nishikori and Jan Hajek was at the Regions Morgan Keegan Championships - Memphis, 13-02-2011, Round: Q3, Surface: I.hard, with Jan Hajek getting the victory 6-3 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:6:42.
Opponent quality stats: Over the last 12 months, Kei Nishikori has played against opponents with an average rank of 104.18 while Jan Hajek 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 81% of deciding sets over the last 12 months, while Jan Hajek has won 0% in all matches played on tour.
Break point conversion: In recent form, Kei Nishikori has converted 27.59% of breakpoint opportunities, and Jan Hajek 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 Jan Hajek Editorial Preview By TennisTipster88.

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

K. Nishikori	Stats	J. Hajek
1	H2H Matches Won	1
2	Sets Won	2
17	Games Won	19
11	Aces (Total)	3
4	Total Double Faults	4
1:6:42	Average Match Time	1:6:42
65% (71/109)	1st Serve %	58% (60/104)
75% (53/71)	1st Serve Win %	73% (44/60)
39% (15/38)	2nd Serve Win %	48% (21/44)
50% (4/8)	Break Pts Won %	75% (6/8)
38% (39/104)	Return Points Win %	38% (41/109)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	1st Set Won, Won Match	100% (1/1)
0% (0/1)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

K. Nishikori Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
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
R1 Learner TienL. Tien	W	4-6 6-4 6-4	Stats
Mutua Madrid Open - Madrid - 21-04-2025
R2 Denis ShapovalovD. Shapovalov	L	6-1 6-4	Stats
R1 Aleksandar VukicA. Vukic	W	6-4 3-6 6-3	Stats

View All

J. Hajek Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Croatia F3 - 02-03-2015
R1 Gibril DiarraG. Diarra	L	6-7(11) 7-6(3) 7-5	Stats
Turkey F36 - 13-10-2014
R2 Filippo BaldiF. Baldi	W	6-2 6-0	Stats
SF Hiroyasu EharaH. Ehara	L	6-4 6-0	Stats
R1 Tuna AltunaT. Altuna	W	6-3 6-1	Stats
QF Nicolas RosenzweigN. Rosenzweig	W	6-1 7-6(4)	Stats

View All

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

K. Nishikori	Stats	J. Hajek
68.00% (595/280)	YTD Win/Loss	58.96% (395/275)
62.27% (1396/846)	Sets Win/Loss	58.11% (878/633)
53.86% (11480/9833)	Games Win/Loss	52.66% (7347/6605)
67.73% (296/141)	Hard Win/Loss	41.18% (28/40)
68.29% (140/65)	Clay Win/Loss	64.18% (310/173)
70.70% (111/46)	Indoor Hard W/L	49.56% (56/57)
63.16% (48/28)	Grass Win/Loss	16.67% (1/5)
0.23	Aces Per Game	0.15
2439	Aces Total	1047
0.18	Double Faults Per Game	0.08
1927	Total Double Faults	567
1:27:17	Average Match Time	1st Match
450.06	Average Opponent Rank	594.35
62% (36526/59026)	1st Serve %	64% (13794/21580)
70% (25707/36526)	1st Serve Win %	66% (9096/13794)
53% (12003/22485)	2nd Serve Win %	51% (3983/7786)
41% (2535/6163)	Break Points Won % (Total)	42% (897/2111)
40% (24053/60622)	Return Points Win %	40% (8616/21713)
69.43% (109/48)	Slam W/L	37.14% (13/22)
61.98% (119/73)	Masters W/L	40.00% (6/9)
76.00% (19/6)	Cups W/L	60.00% (6/4)
69.57% (224/98)	Main Tour W/L	46.92% (61/69)
35.71% (5/9)	Tour Finals W/L	0% (0/0)
72.73% (88/33)	Challenger W/L	63.81% (275/156)
71.43% (20/8)	Futures W/L	69.39% (34/15)
68% (474/695)	Best of 3 Sets Win %	62% (379/614)
72% (113/158)	Best of 5 Sets Win %	33% (10/30)
59% (165/281)	Tiebreaks Win % (Total)	58% (114/195)
72% (200/276)	Deciding Set Win %	52% (84/162)
92% (511/469)	1st Set Won, Won Match	88% (404/354)
8% (511/41)	1st Set Won, Lost Match	11% (404/46)
35% (364/127)	1st Set Lost, Won Match	14% (266/38)