MATCHSTAT

Issei Okamura vs Chan-Yeong Oh Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

I. Okamura vs C. Oh

Issei Okamura
Issei Okamura

Flag JPN JPN

w
l
l
l
l
l
w
l
l
l
Chan-Yeong Oh
Chan-Yeong Oh

Flag KOR KOR

w
l
w
l
w
w
l
w
w
l

2

Win

3

Played

1

Win

33
Age
27
5'7" (170 cm)
Height
5'11" (180 cm)
870
C. Rank
898
574
Best Rank
860
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed

Head-to-head: Okamura 2 - 1 Oh

They have played 7 sets in total, with Issei Okamura winning 5 and Chan-Yeong Oh winning 2. The last match between Issei Okamura and Chan-Yeong Oh was at the M15 Tanagura, 22-10-2024, Round: R1, Surface: Hard, with Issei Okamura getting the victory 6-2 6-4.

PlayersHead To Head Match Wins
Okamura2
Oh1
Last 3 H2H Matches:

(R1) M15 Tanagura(10-22-24)

Hard
JPN Flag
Issei Okamura
6
6
KOR Flag
Chan-Yeong Oh
2
4

(Q2) M25 Daegu(06-05-23)

Hard
KOR Flag
Chan-Yeong Oh
6
4
10
JPN Flag
Issei Okamura
1
6
7

(R1) Vietnam F4(09-13-16)

Hard
JPN Flag
Issei Okamura
7
6
KOR Flag
Chan-Yeong Oh
6
3

I. Okamura vs C. Oh H2H Profile

JPNI. Okamura
Stats
KORC. Oh
$0Career Prize Money$0
47.67% (246-270)Career Total W/L62.50% (140-84)
2Hard1
2Total H2H Matches1
0% (0-0)YTD Win/Loss0% (0-0)

I. Okamura vs C. Oh 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 Chan-Yeong Oh has won 42.73%. 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 Chan-Yeong Oh has won 47.42%. The same stats for first serve returns are 24.92% and 25.87% 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 Chan-Yeong Oh has saved 60.89% 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 Chan-Yeong Oh winning 65.85% (W/L 27/14) 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). Chan-Yeong Oh has their best career surface win % on Clay, winning 67% (W/L 11/5), and worse career win % on I.hard, winning 50% (W/L 3/3).
  • 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 Chan-Yeong Oh has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 65.85% of matches (W/L 27/14). 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 Chan-Yeong Oh being victorious 1 times. They have played 7 sets in total, with Issei Okamura winning 5 and Chan-Yeong Oh winning 2.
  • The last match between Issei Okamura and Chan-Yeong Oh was at the M15 Tanagura, 22-10-2024, Round: R1, Surface: Hard, with Issei Okamura getting the victory 6-2 6-4.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:53:0.
  • Opponent quality stats: Over the last 12 months, Issei Okamura has played against opponents with an average rank of 293.84 while Chan-Yeong Oh has played against players with an average rank of 355.61.
  • 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 Chan-Yeong Oh has won 64% in all matches played on tour.
  • Break point conversion: In recent form, Issei Okamura has converted 23.91% of breakpoint opportunities, and Chan-Yeong Oh has converted 30.34% 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 Chan-Yeong Oh Editorial Preview By TennisTipster88.

I. Okamura vs C. Oh H2H Stats Used In Our Predictions

JPNI. Okamura
Stats
KORC. Oh
2H2H Matches Won1
5Sets Won2
39Games Won35
12Aces (Total)7
10Total Double Faults3
1:53:0Average Match Time1:53:0
56% (110/195)1st Serve %72% (139/193)
72% (79/110)1st Serve Win %63% (88/139)
47% (40/85)2nd Serve Win %46% (25/54)
42% (10/24)Break Pts Won %35% (7/20)
41% (80/193)Return Points Win %39% (76/195)
67% (2/3)Best‑of‑3 Win %33% (1/3)
0% (0/1)Deciding Set Win %100% (1/1)
100% (2/2)1st Set Won, Won Match100% (1/1)
0% (0/2)1st Set Won, Lost Match0% (0/1)
0% (0/1)1st Set Lost, Won Match0% (0/2)

Recent Performance Stats

2nd Serve Win %: Okamura 45%, Oh 51%.
Opp 2nd Serve Pts Won: Okamura 47%, Oh 55%.
Break Points Saved %: Okamura 51%, Oh 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
View All

C. Oh Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM15 Hong Kong - 01-09-2025

QF

FRAA. Weber
L
6-3 3-0 ret.

R2

AUSS. Vujic
W
7-6(6) 7-5

R1

KORJ. Lee
W
7-6(5) 6-0
HardM15 Hong Kong - 25-08-2025

QF

KORD. Lee
L
6-4 6-2

R2

CHNZ. Li
W
5-0 ret.
View All
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I. Okamura vs C. Oh Stats Breakdown Vs All H2H Opponents

JPNI. Okamura
Stats
KORC. Oh
47.67% (246/270)YTD Win/Loss62.50% (140/84)
48.10% (558/602)Sets Win/Loss59.53% (306/208)
49.25% (5292/5454)Games Win/Loss53.91% (2545/2176)
49.88% (203/204)Hard Win/Loss62.50% (125/75)
44.00% (33/42)Clay Win/Loss68.75% (11/5)
21.43% (6/22)Indoor Hard W/L50.00% (4/4)
66.67% (4/2)Grass Win/Loss0% (0/0)
0.13Aces Per Game0.13
676Aces Total293
0.19Double Faults Per Game0.09
997Total Double Faults205
1:7:51Average Match Time1:13:7
477.88Average Opponent Rank337.1
61% (13952/22795)1st Serve %66% (6563/9997)
64% (8954/13952)1st Serve Win %64% (4225/6563)
47% (4192/8843)2nd Serve Win %51% (1754/3434)
42% (915/2180)Break Points Won % (Total)43% (445/1034)
39% (8872/22653)Return Points Win %41% (4045/9868)
29.73% (11/26)Challenger W/L21.43% (3/11)
49.06% (235/244)Futures W/L65.24% (137/73)
47% (240/509)Best of 3 Sets Win %61% (133/217)
100% (2/2)Best of 5 Sets Win %100% (1/1)
48% (51/106)Tiebreaks Win % (Total)55% (30/55)
46% (61/132)Deciding Set Win %54% (38/71)
85% (261/221)1st Set Won, Won Match88% (141/124)
15% (261/40)1st Set Won, Lost Match11% (141/16)
9% (254/24)1st Set Lost, Won Match16% (83/13)

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