Issei Okamura vs Ryota Tanuma Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
I. Okamura vs R. Tanuma

Issei Okamura

JPN

3

Win

Played

5

Win

Age

5'7" (170 cm)

Height

5'11" (180 cm)

870

C. Rank

888

574

Best Rank

518

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Ryota Tanuma

JPN

3

Win

Played

5

Win

Age

5'7" (170 cm)

Height

5'11" (180 cm)

870

C. Rank

888

574

Best Rank

518

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Okamura 3 - 5 Tanuma

They have played 17 sets in total, with Issei Okamura winning 6 and Ryota Tanuma winning 11. The last match between Issei Okamura and Ryota Tanuma was at the M15 Tsukuba, 24-03-2025, Round: Q3, Surface: Hard, with Issei Okamura getting the victory 6-0 7-5.

Players	Head To Head Match Wins
Okamura	3
Tanuma	5

Last 8 H2H Matches:

(Q3) M15 Tsukuba(03-24-25)

Stats

Issei Okamura

Ryota Tanuma

(R1) M15 Sharm El Sheikh(02-26-20)

Stats

Ryota Tanuma

Issei Okamura

(QF) M15 Kofu(03-22-19)

Stats

Ryota Tanuma

Issei Okamura

I. Okamura vs R. Tanuma H2H Profile

I. Okamura	Stats	R. Tanuma
$0	Career Prize Money	$0
47.67% (246-270)	Career Total W/L	57.49% (311-230)
1	Clay	3
2	Hard	2
0	Titles	2
3	Total H2H Matches	5
0% (0-0)	YTD Win/Loss	0% (0-0)

I. Okamura vs R. Tanuma Match Preview:

Second serve performance recent form: In recent form (last 6 months), Issei Okamura has won 40.72% of points on their second serve, while Ryota Tanuma has won 43.88%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Issei Okamura, in recent form, has won 41.01% of their opponent's second serve points, while Ryota Tanuma has won 45.87%. The same stats for first serve returns are 24.92% and 28.94% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Issei Okamura has saved 45.61% of breakpoints in recent form, whereas Ryota Tanuma has saved 52.29% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Issei Okamura has won 48.72% of matches played (W/L 19/20), with Ryota Tanuma winning 63.33% (W/L 19/11) that gives us an overall head-to head prediction overview.
Best surface: 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). Ryota Tanuma has their best career surface win % on Hard, winning 67% (W/L 228/162), and worse career win % on Grass, winning 33% (W/L 1/2).
Player level: In the last year, Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.72% of matches (W/L 19/20), where as Ryota Tanuma has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.33% of matches (W/L 19/11). 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 8 times before with Issei Okamura winning 3 times and Ryota Tanuma being victorious 5 times. They have played 17 sets in total, with Issei Okamura winning 6 and Ryota Tanuma winning 11.
The last match between Issei Okamura and Ryota Tanuma was at the M15 Tsukuba, 24-03-2025, Round: Q3, Surface: Hard, with Issei Okamura getting the victory 6-0 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:59:0.
Opponent quality stats: Over the last 12 months, Issei Okamura has played against opponents with an average rank of 282.26 while Ryota Tanuma has played against players with an average rank of 313.13.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Issei Okamura has won 50% of deciding sets over the last 12 months, while Ryota Tanuma has won 44% in all matches played on tour.
Break point conversion: In recent form, Issei Okamura has converted 23.91% of breakpoint opportunities, and Ryota Tanuma has converted 33.58% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Issei Okamura vs Ryota Tanuma Editorial Preview By TennisTipster88.

I. Okamura vs R. Tanuma H2H Stats Used In Our Predictions

I. Okamura	Stats	R. Tanuma
3	H2H Matches Won	5
6	Sets Won	11
68	Games Won	88
6	Aces (Total)	17
8	Total Double Faults	8
0:59:0	Average Match Time	0:59:0
60% (181/303)	1st Serve %	53% (141/268)
54% (97/181)	1st Serve Win %	71% (100/141)
48% (58/122)	2nd Serve Win %	61% (78/127)
28% (5/18)	Break Pts Won %	46% (19/41)
34% (90/268)	Return Points Win %	49% (148/303)
38% (3/8)	Best‑of‑3 Win %	63% (5/8)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (3/3)	1st Set Won, Won Match	100% (5/5)
0% (0/3)	1st Set Won, Lost Match	0% (0/5)
0% (0/5)	1st Set Lost, Won Match	0% (0/3)

Recent Performance Stats

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

R. Tanuma Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Yanagawa City - 27-10-2025
R2 Taketo TakamisawaT. Takamisawa	L	7-5 6-4	Stats
R1 Seongbin SimS. Sim	W	6-4 6-1	Stats
M15 Tanagura - 20-10-2025
QF Hikaru ShiraishiH. Shiraishi	L	6-3 2-6 6-4	Stats
R2 Shunsuke NakagawaS. Nakagawa	W	6-3 6-7(4) 6-3	Stats
R1 Mao TakadaM. Takada	W	6-2 6-2	Stats

View All

I. Okamura vs R. Tanuma Stats Breakdown Vs All H2H Opponents

I. Okamura	Stats	R. Tanuma
47.67% (246/270)	YTD Win/Loss	57.49% (311/230)
48.10% (558/602)	Sets Win/Loss	56.36% (682/528)
49.25% (5292/5454)	Games Win/Loss	53.52% (5856/5085)
49.88% (203/204)	Hard Win/Loss	58.46% (228/162)
44.00% (33/42)	Clay Win/Loss	56.20% (68/53)
21.43% (6/22)	Indoor Hard W/L	51.85% (14/13)
66.67% (4/2)	Grass Win/Loss	33.33% (1/2)
0.13	Aces Per Game	0.2
676	Aces Total	1058
0.19	Double Faults Per Game	0.18
997	Total Double Faults	941
1:7:51	Average Match Time	1:6:43
477.21	Average Opponent Rank	455.67
61% (13952/22795)	1st Serve %	61% (14086/23227)
64% (8954/13952)	1st Serve Win %	67% (9450/14086)
47% (4192/8843)	2nd Serve Win %	50% (4606/9142)
42% (915/2180)	Break Points Won % (Total)	43% (1048/2443)
39% (8872/22653)	Return Points Win %	40% (9514/23541)
0% (0/0)	Main Tour W/L	0.00% (0/1)
29.73% (11/26)	Challenger W/L	35.48% (11/20)
49.06% (235/244)	Futures W/L	58.94% (300/209)
47% (240/509)	Best of 3 Sets Win %	57% (306/533)
100% (2/2)	Best of 5 Sets Win %	100% (4/4)
48% (51/106)	Tiebreaks Win % (Total)	49% (56/114)
46% (61/132)	Deciding Set Win %	53% (68/128)
85% (261/221)	1st Set Won, Won Match	89% (313/280)
15% (261/40)	1st Set Won, Lost Match	11% (313/33)
9% (254/24)	1st Set Lost, Won Match	14% (228/32)