Prediction of Oh-Hee Kwon vs Jumpei Yamasaki Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
O. Kwon vs J. Yamasaki

Oh-Hee Kwon

KOR

1

Win

Played

0

Win

Age

Height

5'11" (180 cm)

Ret.

C. Rank

876

288

Best Rank

446

Total Titles

YTD Titles

$520

Career Money

Right-Handed

Plays

Right-Handed

Jumpei Yamasaki

JPN

1

Win

Played

0

Win

Age

Height

5'11" (180 cm)

Ret.

C. Rank

876

288

Best Rank

446

Total Titles

YTD Titles

$520

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Kwon 1 - 0 Yamasaki

They have played 2 sets in total, with Oh-Hee Kwon winning 2 and Jumpei Yamasaki winning 0. The last match between Oh-Hee Kwon and Jumpei Yamasaki was at the Korea F5 (Gimcheon), 21-08-2018, Round: R1, Surface: Hard, with Oh-Hee Kwon getting the victory 6-4 6-4.

Players	Head To Head Match Wins
Kwon	1
Yamasaki	0

Last 1 H2H Matches:

(R1) Korea F5 (Gimcheon)(08-21-18)

Stats

Oh-Hee Kwon

Jumpei Yamasaki

O. Kwon vs J. Yamasaki H2H Profile

O. Kwon	Stats	J. Yamasaki
$520	Career Prize Money	$0
61.41% (253-159)	Career Total W/L	57.92% (267-194)
1	Hard	0
8	Titles	3
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

O. Kwon vs J. Yamasaki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Oh-Hee Kwon has won 0% of points on their second serve, while Jumpei Yamasaki has won 41.53%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Oh-Hee Kwon, in recent form, has won 0% of their opponent's second serve points, while Jumpei Yamasaki has won 49.45%. The same stats for first serve returns are 0% and 27.39% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Oh-Hee Kwon has saved 0% of breakpoints in recent form, whereas Jumpei Yamasaki has saved 48.91% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Oh-Hee Kwon has won 0% of matches played (W/L 0/0), with Jumpei Yamasaki winning 63.46% (W/L 33/19) that gives us an overall head-to head prediction overview.
Best surface: Oh-Hee Kwon has their best career surface win % on Clay, winning 67% (W/L 30/15), and worse career win % on Grass, winning 33% (W/L 1/2). Jumpei Yamasaki has their best career surface win % on I.hard, winning 67% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25).
Player level: In the last year, Oh-Hee Kwon has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18). 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 1 times before with Oh-Hee Kwon winning 1 times and Jumpei Yamasaki being victorious 0 times. They have played 2 sets in total, with Oh-Hee Kwon winning 2 and Jumpei Yamasaki winning 0.
The last match between Oh-Hee Kwon and Jumpei Yamasaki was at the Korea F5 (Gimcheon), 21-08-2018, Round: R1, Surface: Hard, with Oh-Hee Kwon getting the victory 6-4 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:27:0.
Opponent quality stats: Over the last 12 months, Oh-Hee Kwon has played against opponents with an average rank of 0 while Jumpei Yamasaki has played against players with an average rank of 411.69.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Oh-Hee Kwon has won 0% of deciding sets over the last 12 months, while Jumpei Yamasaki has won 30% in all matches played on tour.
Break point conversion: In recent form, Oh-Hee Kwon has converted 0% of breakpoint opportunities, and Jumpei Yamasaki has converted 29.11% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Oh-Hee Kwon vs Jumpei Yamasaki Editorial Preview By TennisTipster88.

O. Kwon vs J. Yamasaki H2H Stats Used In Our Predictions

O. Kwon	Stats	J. Yamasaki
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	8
1	Aces (Total)	6
4	Total Double Faults	3
2:27:0	Average Match Time	2:27:0
46% (27/59)	1st Serve %	54% (49/91)
74% (20/27)	1st Serve Win %	63% (31/49)
59% (19/32)	2nd Serve Win %	52% (22/42)
23% (3/13)	Break Pts Won %	33% (1/3)
42% (38/91)	Return Points Win %	34% (20/59)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

O. Kwon Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Changwon - 14-10-2019
Q3 Ju-Hae MoonJ. Moon	L	3-6 6-3 10-6	Stats
Q2 Kuan Yu ChenK. Yu	W	6-2 7-5	Stats
Q1 Sung Woo ChoS. Woo	W	6-3 6-2	Stats
M15 Anseong - 24-06-2019
R2 Seong-Gook OhS. Oh	L	6-2 6-2	Stats
R1 Young Seok LeeY. Seok	W	6-2 6-2	Stats

View All

J. Yamasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
R1 Yuki MochizukiY. Mochizuki	L	6-4 7-6(5)	Stats
Q3 Naoki NakagawaN. Nakagawa	W	6-3 6-1	Stats
Q1 Uisung ParkU. Park	W	6-4 ret.	Stats
M25 Takasaki - 15-09-2025
QF Takuya KumasakaT. Kumasaka	L	6-7(6) 6-0 6-3	Stats
R2 Taiyo YamanakaT. Yamanaka	W	6-2 6-3	Stats

View All

O. Kwon vs J. Yamasaki Stats Breakdown Vs All H2H Opponents

O. Kwon	Stats	J. Yamasaki
61.41% (253/159)	YTD Win/Loss	57.92% (267/194)
58.95% (537/374)	Sets Win/Loss	56.08% (581/455)
54.02% (4435/3775)	Games Win/Loss	52.77% (5039/4510)
62.26% (198/120)	Hard Win/Loss	58.24% (212/152)
66.67% (30/15)	Clay Win/Loss	55.36% (31/25)
52.17% (24/22)	Indoor Hard W/L	58.54% (24/17)
33.33% (1/2)	Grass Win/Loss	0% (0/0)
0.01	Aces Per Game	0.22
42	Aces Total	1018
0.02	Double Faults Per Game	0.1
91	Total Double Faults	451
1st Match	Average Match Time	1:21:6
370.26	Average Opponent Rank	501.09
59% (1281/2172)	1st Serve %	64% (14608/22757)
62% (798/1281)	1st Serve Win %	66% (9578/14608)
49% (436/891)	2nd Serve Win %	50% (4040/8149)
44% (121/274)	Break Points Won % (Total)	44% (1037/2340)
44% (976/2207)	Return Points Win %	41% (9507/23232)
0.00% (0/1)	Slam W/L	0% (0/0)
100.00% (1/0)	Cups W/L	0% (0/0)
25.00% (1/3)	Main Tour W/L	0% (0/0)
40.43% (19/28)	Challenger W/L	38.46% (15/24)
64.62% (232/127)	Futures W/L	59.72% (252/170)
60% (240/399)	Best of 3 Sets Win %	57% (256/448)
100% (2/2)	Best of 5 Sets Win %	100% (6/6)
49% (42/85)	Tiebreaks Win % (Total)	51% (56/109)
55% (54/99)	Deciding Set Win %	54% (62/115)
89% (249/221)	1st Set Won, Won Match	88% (261/229)
11% (249/28)	1st Set Won, Lost Match	12% (261/32)
18% (161/29)	1st Set Lost, Won Match	19% (199/37)