Prediction of Seong-Yoon Chung vs Keita Koyama Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Chung vs K. Koyama

Seong-Yoon Chung

KOR

1

Win

Played

0

Win

Age

Height

5'7" (170 cm)

Ret.

C. Rank

Ret.

Best Rank

896

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Keita Koyama

JPN

1

Win

Played

0

Win

Age

Height

5'7" (170 cm)

Ret.

C. Rank

Ret.

Best Rank

896

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Chung 1 - 0 Koyama

They have played 2 sets in total, with Seong-Yoon Chung winning 2 and Keita Koyama winning 0. The last match between Seong-Yoon Chung and Keita Koyama was at the Japan F8, 26-06-2006, Round: R1, Surface: Hard, with Seong-Yoon Chung getting the victory 6-1 7-5.

Players	Head To Head Match Wins
Chung	1
Koyama	0

Last 1 H2H Matches:

(R1) Japan F8(06-26-06)

Stats

Seong-Yoon Chung

Keita Koyama

S. Chung vs K. Koyama H2H Profile

S. Chung	Stats	K. Koyama
$0	Career Prize Money	$0
41.67% (50-70)	Career Total W/L	43.59% (34-44)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Chung vs K. Koyama Match Preview:

Second serve performance recent form: In recent form (last 6 months), Seong-Yoon Chung has won 0% of points on their second serve, while Keita Koyama has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Seong-Yoon Chung, in recent form, has won 0% of their opponent's second serve points, while Keita Koyama has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Seong-Yoon Chung has saved 0% of breakpoints in recent form, whereas Keita Koyama has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Seong-Yoon Chung has won 0% of matches played (W/L 0/0), with Keita Koyama winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Seong-Yoon Chung has their best career surface win % on Clay, winning 60% (W/L 6/4), and worse career win % on Hard, winning 40% (W/L 42/62). Keita Koyama has their best career surface win % on Grass, winning 60% (W/L 3/2), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Seong-Yoon Chung has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Keita Koyama 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 1 times before with Seong-Yoon Chung winning 1 times and Keita Koyama being victorious 0 times. They have played 2 sets in total, with Seong-Yoon Chung winning 2 and Keita Koyama winning 0.
The last match between Seong-Yoon Chung and Keita Koyama was at the Japan F8, 26-06-2006, Round: R1, Surface: Hard, with Seong-Yoon Chung getting the victory 6-1 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Seong-Yoon Chung has played against opponents with an average rank of 0 while Keita Koyama 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, Seong-Yoon Chung has won 0% of deciding sets over the last 12 months, while Keita Koyama has won 0% in all matches played on tour.
Break point conversion: In recent form, Seong-Yoon Chung has converted 0% of breakpoint opportunities, and Keita Koyama 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.

Seong-Yoon Chung vs Keita Koyama Editorial Preview By TennisTipster88.

S. Chung vs K. Koyama H2H Stats Used In Our Predictions

S. Chung	Stats	K. Koyama
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	6
0:0:0	Average Match Time	0:0:0
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

S. Chung Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Korea F3 - 20-05-2013
R1 Young-Jun KimY. Kim	L	4-1 ret.	Stats
Q1 Gyu Sub ChoiG. Sub	W	6-1 6-0	Stats
Q3 Hyeong Jin ChoH. Jin	W	6-0 5-7 6-1	Stats
Q2 Sung Jun ParkS. Jun	W	6-3 6-1	Stats
Korea F1 - 16-05-2011
R1 Yong-Kyu LimY. Lim	L	6-2 6-2	Stats

View All

K. Koyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Chinese Taipei F1 - 17-08-2015
R1 Tsung-Hua YangT. Yang	L	6-3 6-3	Stats
Japan F7 - 15-06-2015
R1 Jumpei YamasakiJ. Yamasaki	L	4-6 6-4 5-1 ret.	Stats
Japan F6 - 08-06-2015
R1 Masayoshi OnoM. Ono	L	4-6 6-2 6-1	Stats
Japan F5 - 01-06-2015
R1 Keisuke WatanukiK. Watanuki	L	6-1 6-1	Stats
Japan F3 - 23-03-2015
Q2 Ryota HisamatsuR. Hisamatsu	W	6-3 6-2	Stats

View All

S. Chung vs K. Koyama Stats Breakdown Vs All H2H Opponents

S. Chung	Stats	K. Koyama
41.67% (50/70)	YTD Win/Loss	43.59% (34/44)
41.29% (109/155)	Sets Win/Loss	44.32% (78/98)
47.08% (1106/1243)	Games Win/Loss	45.86% (726/857)
40.38% (42/62)	Hard Win/Loss	44.23% (23/29)
60.00% (6/4)	Clay Win/Loss	50.00% (7/7)
33.33% (2/4)	Indoor Hard W/L	14.29% (1/6)
0% (0/0)	Grass Win/Loss	60.00% (3/2)
0	Aces Per Game	0.01
0	Aces Total	9
0	Double Faults Per Game	0.02
0	Total Double Faults	18
1st Match	Average Match Time	1st Match
366.98	Average Opponent Rank	476.1
0% (0/0)	1st Serve %	69% (362/528)
0% (0/0)	1st Serve Win %	64% (232/362)
0% (0/0)	2nd Serve Win %	52% (87/166)
0% (0/0)	Break Points Won % (Total)	55% (22/40)
0% (0/0)	Return Points Win %	39% (196/507)
30.00% (6/14)	Challenger W/L	45.45% (5/6)
44.00% (44/56)	Futures W/L	43.28% (29/38)
42% (47/113)	Best of 3 Sets Win %	44% (33/75)
100% (1/1)	Best of 5 Sets Win %	50% (1/2)
60% (12/20)	Tiebreaks Win % (Total)	59% (10/17)
60% (18/30)	Deciding Set Win %	53% (10/19)
93% (40/37)	1st Set Won, Won Match	79% (33/26)
8% (40/3)	1st Set Won, Lost Match	21% (33/7)
14% (79/11)	1st Set Lost, Won Match	18% (45/8)