Issei Okamura vs Takuya Kumasaka Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

Published on 25 Mar at 10:31 PM UTC

HEAD TO HEAD

I. Okamura vs T. Kumasaka

Issei Okamura
Issei Okamura

Flag JPN JPN

w
l
l
l
l
l
w
l
l
l
Takuya Kumasaka
Takuya Kumasaka

Flag JPN JPN

l
w
w
l
w
l
l
w
w
l

1

Win

2

Played

1

Win

33
Age
27
5'7" (170 cm)
Height
5'9" (175 cm)
870
C. Rank
477
574
Best Rank
449
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed

Head-to-head: Okamura 1 - 1 Kumasaka

They have played 4 sets in total, with Issei Okamura winning 2 and Takuya Kumasaka winning 2. The last match between Takuya Kumasaka and Issei Okamura was at the M15 Tsukuba, 26-03-2025, Round: R1, Surface: Hard, with Takuya Kumasaka getting the victory 7-5 6-1.

PlayersHead To Head Match Wins
Okamura1
Kumasaka1
Last 2 H2H Matches:

(R1M15 Tsukuba(03-26-25)

Hard
JPN Flag
Takuya Kumasaka
7
6
JPN Flag
Issei Okamura
5
1

(R2M15 Kofu(03-21-19)

Hard
JPN Flag
Issei Okamura
6
6
JPN Flag
Takuya Kumasaka
1
2

I. Okamura vs T. Kumasaka H2H Profile

Stats
$0Career Prize Money$0
47.67% (246-270)Career Total W/L58.33% (154-110)
1Hard1
0Titles1
1Total H2H Matches1
0% (0-0)YTD Win/Loss0% (0-0)

I. Okamura vs T. Kumasaka Match Preview:

In the recent six months, Okamura has demonstrated a stronger performance on their second serve by winning 44.79% of points, while Kumasaka has achieved a 41.55% win rate. Analyzing return game stats, particularly on the opponent's second serve, Okamura has managed to win 43.69% of points, whereas Kumasaka slightly outperforms with a win rate of 45.95%. When it comes to first serve returns, Kumasaka again has the upper hand with a 31.84% win percentage compared to Okamura’s 26.1%, which could be a crucial factor in determining the favorite in their upcoming match.

The performance overview over the past year reveals that Okamura has won 52.94% of their matches (W/L 27/24), compared to Kumasaka's higher win rate of 61.02% (W/L 36/23). In terms of playing surfaces, Okamura excels on Grass with a career win rate of 67% (W/L 4/2), whereas Kumasaka's best surface is Hard, with a 58% win rate (W/L 96/70). Both players have struggled on I.hard surfaces, with Okamura winning at 15% (W/L 2/11) and Kumasaka not having won any matches (W/L 0/2).

When under pressure, Okamura has saved 49.14% of breakpoints over recent months, compared to Kumasaka who has a percentage of 49.79%. As for breakpoint conversion, Kumasaka has a slight edge with 35.29% compared to Okamura’s 33.33%. Both statistics provide valuable insights for in-game betting. On a closer player level review, Kumasaka has been more successful in Futures/Satellites/ITF tournaments $10K over the last year, with a 65.96% win rate (W/L 31/16), in comparison to Okamura’s 52.94% (W/L 27/24).

Analyzing direct head-to-head encounters, Okamura leads with one victory over Kumasaka, having won both sets in their match-up. Their previous encounter at the M 15 Kofu in 2019 saw Okamura secure a convincing 6-1, 6-2 win, which could play on Kumasaka’s mind ahead of this match. Furthermore, Okamura typically plays against more challenging opponents, with an average rank of 308.49 in the past year compared to Kumasaka’s 513.75. Analyzing deciding set performance in the last 12 months, Kumasaka has shown better resilience, winning 58% of deciding sets, marginally surpassing Okamura's 56% win rate.

Given these statistics, Okamura's previous win against Kumasaka, coupled with his experience against higher-ranked opponents, gives him a slight edge. However, Kumasaka’s superior recent form and performance in pressure situations make it an intriguing contest. Based on these current dynamics and historical performances, Okamura slightly edges out as the favorite to win the upcoming match.

Issei Okamura vs Takuya Kumasaka Editorial Preview By TennisTipster88.

I. Okamura vs T. Kumasaka H2H Stats Used In Our Predictions

Stats
1H2H Matches Won1
2Sets Won2
18Games Won16
1Aces (Total)1
4Total Double Faults3
1:38:3Average Match Time1:38:3
56% (61/109)1st Serve %61% (63/103)
61% (37/61)1st Serve Win %57% (36/63)
46% (22/48)2nd Serve Win %45% (18/40)
73% (8/11)Break Pts Won %50% (7/14)
48% (49/103)Return Points Win %46% (50/109)
50% (1/2)Best‑of‑3 Win %50% (1/2)
100% (1/1)1st Set Won, Won Match100% (1/1)
0% (0/1)1st Set Won, Lost Match0% (0/1)
0% (0/1)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Okamura 45%, Kumasaka 50%.
Opp 2nd Serve Pts Won: Okamura 47%, Kumasaka 54%.
Break Points Saved %: Okamura 51%, Kumasaka 49%.

I. Okamura Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM25 Takasaki - 15-09-2025

Q1

SWEJ. Mridha
L
6-3 7-6(5)
HardM25 Sapporo - 08-09-2025

Q1

JPNN. Yamamoto
L
6-2 4-6 10-5
HardM25 Sapporo - 01-09-2025

R1

JPNN. Honda
L
6-3 6-2

Q3

JPNS. Nakanishi
W
4-6 7-6(5) 10-8
I.hardM15 Singapore - 11-08-2025

R1

FRAA. Berger
L
6-1 6-1

T. Kumasaka Recent Matches Played

OPPONENTRESULTSCOREH2H
HardPlayford Challenger - 24-11-2025

R1

AUSR. Hijikata
L
6-2 6-0

Q3

JPNL. Vithoontien
W
6-3 6-2

Q1

AUSM. Hulme
W
7-6(5) 6-4
HardSydney Challenger - 17-11-2025

R1

AUSA. Bolt
L
6-3 6-4
HardBrisbane 3 Challenger - 10-11-2025

Q3

JPNL. Vithoontien
L
6-4 3-6 6-2
banner

I. Okamura vs T. Kumasaka Stats Breakdown Vs All H2H Opponents

Stats
47.67% (246/270)YTD Win/Loss58.33% (154/110)
48.10% (558/602)Sets Win/Loss55.56% (335/268)
49.25% (5292/5454)Games Win/Loss52.46% (2892/2621)
49.88% (203/204)Hard Win/Loss60.00% (132/88)
44.00% (33/42)Clay Win/Loss51.28% (20/19)
21.43% (6/22)Indoor Hard W/L40.00% (2/3)
66.67% (4/2)Grass Win/Loss0% (0/0)
0.13Aces Per Game0.13
676Aces Total350
0.19Double Faults Per Game0.13
997Total Double Faults363
1:7:51Average Match Time1:32:45
477.21Average Opponent Rank478.91
61% (13952/22795)1st Serve %61% (8586/13973)
64% (8954/13952)1st Serve Win %64% (5498/8586)
47% (4192/8843)2nd Serve Win %50% (2689/5387)
42% (915/2180)Break Points Won % (Total)46% (772/1685)
39% (8872/22653)Return Points Win %44% (6259/14379)
29.73% (11/26)Challenger W/L50.00% (18/18)
49.06% (235/244)Futures W/L59.65% (136/92)
47% (240/509)Best of 3 Sets Win %57% (145/253)
100% (2/2)Best of 5 Sets Win %100% (5/5)
48% (51/106)Tiebreaks Win % (Total)48% (29/60)
46% (61/132)Deciding Set Win %59% (45/76)
85% (261/221)1st Set Won, Won Match90% (136/122)
15% (261/40)1st Set Won, Lost Match9% (136/12)
9% (254/24)1st Set Lost, Won Match23% (128/30)

Other Tennis Predictions Today

Sun, 30 Nov, 10:05 PM
Prediction
COLJ. S. Gomezq
COLN. Mejia2
W1
4.45
W2
1.159
Mon, 01 Dec, 07:00 AM
Prediction
INDD. Munim
INDA. Venkataraman
W1
1.84
W2
1.84
Mon, 01 Dec, 09:00 AM
Prediction
INDU. Kamboj
INDA. V. Duddupudi
W1
1.22
W2
3.74
Mon, 01 Dec, 08:00 AM
Prediction
INDD. Kodancha
INDC. Warik
W1
2.58
W2
1.43