Issei Okamura vs Seiya Nakanishi Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

Published on 01 Sep at 02:23 AM UTC

HEAD TO HEAD

I. Okamura vs S. Nakanishi

Issei Okamura
Issei Okamura

Flag JPN JPN

w
l
l
l
l
l
w
l
l
l
Seiya Nakanishi
Seiya Nakanishi

Flag JPN JPN

l
l
w
l
l
l
w
w
w
l

3

Win

3

Played

0

Win

33
Age
29
5'7" (170 cm)
Height
-
870
C. Rank
0
574
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-

Head-to-head: Okamura 3 - 0 Nakanishi

They have played 7 sets in total, with Issei Okamura winning 6 and Seiya Nakanishi winning 1. The last match between Issei Okamura and Seiya Nakanishi was at the M25 Sapporo, 02-09-2025, Round: Q3, Surface: Hard, with Draw getting the victory 4-6 7-6(5) 10-8.

PlayersHead To Head Match Wins
Okamura3
Nakanishi0
Last 3 H2H Matches:

(Q3M25 Sapporo(09-02-25)

Hard
JPN Flag
Issei Okamura
4
7
10
JPN Flag
Seiya Nakanishi
6
6
8

(R1M25 Sapporo(09-05-23)

Hard
JPN Flag
Issei Okamura
6
6
JPN Flag
Seiya Nakanishi
1
1

(Q1M25 Tsukuba(03-27-23)

Hard
JPN Flag
Issei Okamura
6
6
JPN Flag
Seiya Nakanishi
2
4

I. Okamura vs S. Nakanishi H2H Profile

Stats
$0Career Prize Money$0
47.67% (246-270)Career Total W/L30.49% (25-57)
3Hard0
3Total H2H Matches0
0% (0-0)YTD Win/Loss0% (0-0)

I. Okamura vs S. Nakanishi Match Preview:

  • Okamura excels in second serve performance, winning 41.56% of points recently compared to Nakanishi's 33.33%. Could this be an indicator of a potential advantage in the match?
  • In return games, Nakanishi has shown stronger performance by winning 48.84% of opponents' second serve points, surpassing Okamura's 40.16%. Will this edge lead to more break opportunities?
  • Under pressure, Nakanishi has a slightly better breakpoint save rate at 50% compared to Okamura's 49.64%. How crucial is this in shifting match momentum?
  • Across the past year, Okamura has a slightly better win record at 50% compared to Nakanishi's 41.67%, suggesting more consistent form.
  • Okamura's preferred surface is Grass with a win rate of 67%, whereas Nakanishi performs best on I.hard courts at 50%.
  • In their head-to-head encounters, Okamura leads with a 2-0 record, having won all sets against Nakanishi. Does this dominance imply a likely repeat outcome?
  • Both players have not faced each other in deciding sets or tiebreaks, leaving room for unpredictability should the match extend.
  • Okamura has played against tougher opponents with an average rank of 300.72, whereas Nakanishi has faced players averaging a rank of 216.67.
  • In deciding sets versus all players, Okamura has a marginally higher success rate at 50%, compared to Nakanishi's 43%.
  • Nakanishi's breakpoint conversion rate is significantly higher at 75%, indicating more proficiency in capitalizing on pressure situations.

Editorial Prediction (September 1, 2025, UTC):

Analyzing the players' performances over the last year reveals distinct strengths and weaknesses that could define the match outcome.

Okamura's superior second serve performance and overall win record suggest a higher baseline level of play, likely sustaining his previous success against Nakanishi. However, Nakanishi's higher breakpoint conversion rate and return game success could create opportunities for upsets.

Despite Nakanishi's strong performance in returns and breakpoint conversion, the head-to-head data strongly favors Okamura, who has consistently outperformed in their direct clashes.

Taking into consideration these statistics and Okamura's head-to-head dominance, he seems poised to triumph again in the upcoming encounter.

Issei Okamura vs Seiya Nakanishi Editorial Preview By TennisTipster88.

I. Okamura vs S. Nakanishi H2H Stats Used In Our Predictions

Stats
3H2H Matches Won0
6Sets Won1
45Games Won28
1Aces (Total)5
3Total Double Faults3
1:17:2Average Match Time1:17:2
60% (77/128)1st Serve %58% (84/146)
74% (57/77)1st Serve Win %61% (51/84)
59% (30/51)2nd Serve Win %45% (28/62)
50% (7/14)Break Pts Won %23% (3/13)
46% (67/146)Return Points Win %32% (41/128)
100% (3/3)Best‑of‑3 Win %0% (0/3)
100% (1/1)Deciding Set Win %0% (0/1)
100% (2/2)1st Set Won, Won Match0% (0/1)
0% (0/2)1st Set Won, Lost Match100% (1/1)
100% (1/1)1st Set Lost, Won Match0% (0/2)

Recent Performance Stats

2nd Serve Win %: Okamura 45%, Nakanishi 37%.
Opp 2nd Serve Pts Won: Okamura 47%, Nakanishi 45%.
Break Points Saved %: Okamura 51%, Nakanishi 60%.

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

S. Nakanishi Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM15 Yanagawa City - 27-10-2025

R2

JPNY. Kawahashi
L
6-1 6-1

R1

TPEH. Fu
W
6-4 6-4

Q3

JPNT. Adachi
W
7-6(7) 6-1

Q1

TPEC. Hsu
W
6-4 6-2
HardM15 Tanagura - 20-10-2025

Q1

JPNS. Kurotsu
L
w/o
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I. Okamura vs S. Nakanishi Stats Breakdown Vs All H2H Opponents

Stats
47.67% (246/270)YTD Win/Loss30.49% (25/57)
48.10% (558/602)Sets Win/Loss33.15% (60/121)
49.25% (5292/5454)Games Win/Loss43.60% (743/961)
49.88% (203/204)Hard Win/Loss30.88% (21/47)
44.00% (33/42)Clay Win/Loss33.33% (2/4)
21.43% (6/22)Indoor Hard W/L25.00% (2/6)
66.67% (4/2)Grass Win/Loss0% (0/0)
0.13Aces Per Game0.03
676Aces Total21
0.19Double Faults Per Game0.06
997Total Double Faults48
1:7:51Average Match Time1st Match
477.95Average Opponent Rank253.26
61% (13952/22795)1st Serve %51% (467/918)
64% (8954/13952)1st Serve Win %61% (287/467)
47% (4192/8843)2nd Serve Win %40% (180/451)
42% (915/2180)Break Points Won % (Total)39% (24/62)
39% (8872/22653)Return Points Win %35% (293/830)
29.73% (11/26)Challenger W/L0.00% (0/1)
49.06% (235/244)Futures W/L30.86% (25/56)
47% (240/509)Best of 3 Sets Win %30% (25/82)
100% (2/2)Best of 5 Sets Win %0% (0/0)
48% (51/106)Tiebreaks Win % (Total)25% (4/16)
46% (61/132)Deciding Set Win %41% (7/17)
85% (261/221)1st Set Won, Won Match75% (28/21)
15% (261/40)1st Set Won, Lost Match25% (28/7)
9% (254/24)1st Set Lost, Won Match7% (54/4)

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