MATCHSTAT

Prediction of Issei Okamura vs Koichi Sano Head-to-Head, At

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

I. Okamura vs K. Sano

Issei Okamura
Issei Okamura

Flag JPN JPN

w
l
l
l
l
l
w
l
l
l
Koichi Sano
Koichi Sano

Flag JPN JPN

l
l
l
w
w
l
w
w
l
l

2

Win

3

Played

1

Win

33
Age
37
5'7" (170 cm)
Height
-
870
C. Rank
Ret.
574
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
-

Head-to-head: Okamura 2 - 1 Sano

They have played 7 sets in total, with Issei Okamura winning 5 and Koichi Sano winning 2. The last match between Issei Okamura and Koichi Sano was at the China F13, 20-07-2016, Round: R2, Surface: Clay, with Issei Okamura getting the victory 6-0 6-2.

PlayersHead To Head Match Wins
Okamura2
Sano1
Last 3 H2H Matches:

(R2) China F13(07-20-16)

Clay
JPN Flag
Issei Okamura
6
6
JPN Flag
Koichi Sano
0
2

(R1) Japan F6(06-08-15)

Hard
JPN Flag
Issei Okamura
6
6
JPN Flag
Koichi Sano
2
4

(Q2) Japan F1(03-10-14)

Hard
JPN Flag
Koichi Sano
4
7
6
JPN Flag
Issei Okamura
6
5
3

I. Okamura vs K. Sano H2H Profile

JPNI. Okamura
Stats
JPNK. Sano
$0Career Prize Money$0
47.67% (246-270)Career Total W/L56.47% (48-37)
1Clay0
1Hard1
2Total H2H Matches1
0% (0-0)YTD Win/Loss0% (0-0)

I. Okamura vs K. Sano 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 Koichi Sano has won 0%. 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 Koichi Sano has won 0%. The same stats for first serve returns are 24.92% and 0% 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 Koichi Sano has saved 0% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Issei Okamura has won 47.73% of matches played (W/L 21/23), with Koichi Sano winning 0% (W/L 0/0) 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). Koichi Sano has their best career surface win % on Clay, winning 67% (W/L 15/10), and worse career win % on Hard, winning 52% (W/L 23/21).
  • Player level: In the last year, Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 47.73% of matches (W/L 21/23), where as Koichi Sano 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 3 times before with Issei Okamura winning 2 times and Koichi Sano being victorious 1 times. They have played 7 sets in total, with Issei Okamura winning 5 and Koichi Sano winning 2.
  • The last match between Issei Okamura and Koichi Sano was at the China F13, 20-07-2016, Round: R2, Surface: Clay, with Issei Okamura getting the victory 6-0 6-2.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 0:18:20.
  • Opponent quality stats: Over the last 12 months, Issei Okamura has played against opponents with an average rank of 299.09 while Koichi Sano 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, Issei Okamura has won 44% of deciding sets over the last 12 months, while Koichi Sano has won 0% in all matches played on tour.
  • Break point conversion: In recent form, Issei Okamura has converted 23.91% of breakpoint opportunities, and Koichi Sano 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.

Issei Okamura vs Koichi Sano Editorial Preview By TennisTipster88.

I. Okamura vs K. Sano H2H Stats Used In Our Predictions

JPNI. Okamura
Stats
JPNK. Sano
2H2H Matches Won1
5Sets Won2
38Games Won25
3Aces (Total)0
1Total Double Faults3
0:18:20Average Match Time0:18:20
57% (20/35)1st Serve %58% (25/43)
90% (18/20)1st Serve Win %44% (11/25)
67% (10/15)2nd Serve Win %33% (6/18)
83% (5/6)Break Pts Won %0% (0/0)
60% (26/43)Return Points Win %20% (7/35)
67% (2/3)Best‑of‑3 Win %33% (1/3)
0% (0/1)Deciding Set Win %100% (1/1)
67% (2/3)1st Set Won, Won Match0% (0/0)
33% (1/3)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match33% (1/3)

Recent Performance Stats

2nd Serve Win %: Okamura 45%, Sano 0%.
Opp 2nd Serve Pts Won: Okamura 47%, Sano 0%.
Break Points Saved %: Okamura 51%, Sano 0%.

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
View All

K. Sano Recent Matches Played

OPPONENTRESULTSCOREH2H
HardJapan F6 (Matsuyama) - 09-04-2018

R1

CHNC. Wang
L
6-4 6-3
CarpetJapan F8 (Akishima) - 12-06-2017

QF

JPNS. Fukuda
L
6-3 6-1

R2

JPNA. Onozawa
W
2-6 6-1 6-0

R1

JPNA. Higa
W
6-3 6-4
HardJapan F5 (Kashiwa) - 03-04-2017

R1

JPNY. Matsuo
L
7-5 7-6(12)
View All
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I. Okamura vs K. Sano Stats Breakdown Vs All H2H Opponents

JPNI. Okamura
Stats
JPNK. Sano
47.67% (246/270)YTD Win/Loss56.47% (48/37)
48.10% (558/602)Sets Win/Loss56.25% (108/84)
49.25% (5292/5454)Games Win/Loss52.18% (899/824)
49.88% (203/204)Hard Win/Loss52.27% (23/21)
44.00% (33/42)Clay Win/Loss60.00% (15/10)
21.43% (6/22)Indoor Hard W/L62.50% (10/6)
66.67% (4/2)Grass Win/Loss0% (0/0)
0.13Aces Per Game0.05
676Aces Total39
0.19Double Faults Per Game0.04
997Total Double Faults31
1:7:51Average Match Time1st Match
477.07Average Opponent Rank264.27
61% (13952/22795)1st Serve %57% (641/1123)
64% (8954/13952)1st Serve Win %60% (382/641)
47% (4192/8843)2nd Serve Win %45% (218/485)
42% (915/2180)Break Points Won % (Total)52% (57/110)
39% (8872/22653)Return Points Win %42% (427/1021)
29.73% (11/26)Challenger W/L0.00% (0/1)
49.06% (235/244)Futures W/L57.14% (48/36)
47% (240/509)Best of 3 Sets Win %56% (48/85)
100% (2/2)Best of 5 Sets Win %0% (0/0)
48% (51/106)Tiebreaks Win % (Total)73% (8/11)
46% (61/132)Deciding Set Win %45% (10/22)
85% (261/221)1st Set Won, Won Match84% (51/43)
15% (261/40)1st Set Won, Lost Match16% (51/8)
9% (254/24)1st Set Lost, Won Match15% (34/5)

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