Hikaru Shiraishi vs Issei Okamura Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Shiraishi vs I. Okamura

Hikaru Shiraishi

JPN

1

Win

Played

2

Win

Age

5'6" (168 cm)

Height

5'7" (170 cm)

423

C. Rank

870

422

Best Rank

574

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Issei Okamura

JPN

1

Win

Played

2

Win

Age

5'6" (168 cm)

Height

5'7" (170 cm)

423

C. Rank

870

422

Best Rank

574

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Shiraishi 1 - 2 Okamura

They have played 6 sets in total, with Hikaru Shiraishi winning 2 and Issei Okamura winning 4. The last match between Hikaru Shiraishi and Issei Okamura was at the M15 Hinode, 13-03-2025, Round: R2, Surface: Hard, with Hikaru Shiraishi getting the victory 6-2 6-2.

Players	Head To Head Match Wins
Shiraishi	1
Okamura	2

Last 3 H2H Matches:

(R2) M15 Hinode(03-13-25)

Stats

Hikaru Shiraishi

Issei Okamura

(Q3) M15 Nishi-Tokyo(03-12-19)

Stats

Issei Okamura

Hikaru Shiraishi

(Q2) Japan F6 (Matsuyama)(04-08-18)

Stats

Issei Okamura

Hikaru Shiraishi

H. Shiraishi vs I. Okamura H2H Profile

H. Shiraishi	Stats	I. Okamura
$0	Career Prize Money	$0
65.50% (150-79)	Career Total W/L	47.67% (246-270)
1	Hard	2
6	Titles	0
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Shiraishi vs I. Okamura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Hikaru Shiraishi has won 41.54% of points on their second serve, while Issei Okamura has won 41.21%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Hikaru Shiraishi, in recent form, has won 48.38% of their opponent's second serve points, while Issei Okamura has won 43.22%. The same stats for first serve returns are 28.59% and 25.18% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Hikaru Shiraishi has saved 50.43% of breakpoints in recent form, whereas Issei Okamura has saved 48.08% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Hikaru Shiraishi has won 66.25% of matches played (W/L 53/27), with Issei Okamura winning 48.72% (W/L 19/20) that gives us an overall head-to head prediction overview.
Best surface: Hikaru Shiraishi has their best career surface win % on Hard, winning 67% (W/L 140/69), and worse career win % on I.hard, winning 29% (W/L 2/5). Issei Okamura has their best career surface win % on Grass, winning 67% (W/L 4/2), and worse career win % on I.hard, winning 13% (W/L 2/13).
Player level: In the last year, Hikaru Shiraishi has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 71.43% of matches (W/L 45/18), where as Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.72% of matches (W/L 19/20). 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 Hikaru Shiraishi winning 1 times and Issei Okamura being victorious 2 times. They have played 6 sets in total, with Hikaru Shiraishi winning 2 and Issei Okamura winning 4.
The last match between Hikaru Shiraishi and Issei Okamura was at the M15 Hinode, 13-03-2025, Round: R2, Surface: Hard, with Hikaru Shiraishi getting the victory 6-2 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:26:40.
Opponent quality stats: Over the last 12 months, Hikaru Shiraishi has played against opponents with an average rank of 466.2 while Issei Okamura has played against players with an average rank of 283.82.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Hikaru Shiraishi has won 68% of deciding sets over the last 12 months, while Issei Okamura has won 50% in all matches played on tour.
Break point conversion: In recent form, Hikaru Shiraishi has converted 33.67% of breakpoint opportunities, and Issei Okamura has converted 23.91% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Hikaru Shiraishi vs Issei Okamura Editorial Preview By TennisTipster88.

H. Shiraishi vs I. Okamura H2H Stats Used In Our Predictions

H. Shiraishi	Stats	I. Okamura
1	H2H Matches Won	2
2	Sets Won	4
24	Games Won	28
5	Total Double Faults	4
0:26:40	Average Match Time	0:26:40
73% (38/52)	1st Serve %	48% (32/67)
50% (19/38)	1st Serve Win %	56% (18/32)
14% (2/14)	2nd Serve Win %	54% (19/35)
43% (3/7)	Break Pts Won %	75% (6/8)
45% (30/67)	Return Points Win %	60% (31/52)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
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

H. Shiraishi Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Playford Challenger - 24-11-2025
R2 Dane SweenyD. Sweeny	L	6-2 6-4	Stats
R1 Ryuki MatsudaR. Matsuda	W	6-4 3-6 7-5	Stats
Yokohama Challenger - 17-11-2025
R2 Neil OberleitnerN. Oberleitner	L	7-5 4-6 6-3	Stats
R1 Max BasingM. Basing	W	2-6 6-2 6-3	Stats
Kobe Challenger - 10-11-2025
Q3 Yusuke TakahashiY. Takahashi	L	2-6 6-3 6-3	Stats

View All

I. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
Q1 Jonathan MridhaJ. Mridha	L	6-3 7-6(5)	Stats
M25 Sapporo - 08-09-2025
Q1 Natsuki YamamotoN. Yamamoto	L	6-2 4-6 10-5	Stats
M25 Sapporo - 01-09-2025
R1 Naoya HondaN. Honda	L	6-3 6-2	Stats
Q3 Seiya NakanishiS. Nakanishi	W	4-6 7-6(5) 10-8	Stats
M15 Singapore - 11-08-2025
R1 Antoine BergerA. Berger	L	6-1 6-1	Stats

View All

H. Shiraishi vs I. Okamura Stats Breakdown Vs All H2H Opponents

H. Shiraishi	Stats	I. Okamura
65.50% (150/79)	YTD Win/Loss	47.67% (246/270)
62.03% (330/202)	Sets Win/Loss	48.10% (558/602)
55.00% (2644/2163)	Games Win/Loss	49.25% (5292/5454)
66.99% (140/69)	Hard Win/Loss	49.88% (203/204)
62.50% (5/3)	Clay Win/Loss	44.00% (33/42)
41.67% (5/7)	Indoor Hard W/L	21.43% (6/22)
0% (0/0)	Grass Win/Loss	66.67% (4/2)
0.16	Aces Per Game	0.13
371	Aces Total	676
0.2	Double Faults Per Game	0.19
465	Total Double Faults	997
1:36:1	Average Match Time	1:7:51
497.15	Average Opponent Rank	478.65
62% (7925/12775)	1st Serve %	61% (13952/22795)
66% (5222/7925)	1st Serve Win %	64% (8954/13952)
51% (2452/4855)	2nd Serve Win %	47% (4192/8843)
45% (686/1508)	Break Points Won % (Total)	42% (915/2180)
43% (5716/13241)	Return Points Win %	39% (8872/22653)
40.63% (13/19)	Challenger W/L	29.73% (11/26)
69.54% (137/60)	Futures W/L	49.06% (235/244)
65% (146/224)	Best of 3 Sets Win %	47% (240/509)
67% (2/3)	Best of 5 Sets Win %	100% (2/2)
58% (29/50)	Tiebreaks Win % (Total)	48% (51/106)
58% (42/73)	Deciding Set Win %	46% (61/132)
88% (145/127)	1st Set Won, Won Match	85% (261/221)
12% (145/18)	1st Set Won, Lost Match	15% (261/40)
26% (84/22)	1st Set Lost, Won Match	9% (254/24)