Prediction of Seong-Yoon Chung vs Keita Koyama Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
S. Chung vs K. Koyama

Seong-Yoon Chung
KOR
w
l
w
l
l
l
w
w
w
l
1
Win
1
Played
0
Win
49
Age
39
-
Height
5'7" (170 cm)
Ret.
C. Rank
Ret.
0
Best Rank
896
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed

Keita Koyama
JPN
w
l
l
w
w
l
l
l
l
l
1
Win
1
Played
0
Win
49
Age
39
-
Height
5'7" (170 cm)
Ret.
C. Rank
Ret.
0
Best Rank
896
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
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)
Seong-Yoon Chung
6
7
Keita Koyama
1
5
S. Chung vs K. Koyama H2H Profile
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
Recent Performance Stats
2nd Serve Win %: Chung 0%, Koyama 0%.
Opp 2nd Serve Pts Won: Chung 0%, Koyama 0%.
Break Points Saved %: Chung 0%, Koyama 0%.
S. Chung Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | W | 6-1 6-0 | ||
R1 | L | 4-1 ret. | ||
Q3 | W | 6-0 5-7 6-1 | ||
Q2 | W | 6-3 6-1 | ||
R1 | L | 6-2 6-2 | ||
K. Koyama Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-3 6-3 | ||
R1 | L | 4-6 6-4 5-1 ret. | ||
R1 | L | 4-6 6-2 6-1 | ||
R1 | L | 6-1 6-1 | ||
Q2 | W | 6-3 6-2 | ||

S. Chung vs K. Koyama Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 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 | 114.27 |
| 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) |
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