Prediction of Keita Koyama vs Yasutaka Uchiyama Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
K. Koyama vs Y. Uchiyama

Keita Koyama

JPN

1

Win

Played

1

Win

Age

5'7" (170 cm)

Height

6'0" (183 cm)

Ret.

C. Rank

330

896

Best Rank

Total Titles

YTD Titles

Career Money

$404.7K

Right-Handed

Plays

Right-Handed

Yasutaka Uchiyama

JPN

1

Win

Played

1

Win

Age

5'7" (170 cm)

Height

6'0" (183 cm)

Ret.

C. Rank

330

896

Best Rank

Total Titles

YTD Titles

Career Money

$404.7K

Right-Handed

Plays

Right-Handed

Head-to-head: Koyama 1 - 1 Uchiyama

They have played 5 sets in total, with Keita Koyama winning 3 and Yasutaka Uchiyama winning 2. The last match between Yasutaka Uchiyama and Keita Koyama was at the Japan F8, 23-06-2014, Round: R2, Surface: Clay, with Yasutaka Uchiyama getting the victory 4-6 6-1 6-2.

Players	Head To Head Match Wins
Koyama	1
Uchiyama	1

Last 2 H2H Matches:

(R2) Japan F8(06-23-14)

Stats

Yasutaka Uchiyama

Keita Koyama

(R1) Japan F7(06-20-11)

Stats

Keita Koyama

Yasutaka Uchiyama

K. Koyama vs Y. Uchiyama H2H Profile

K. Koyama	Stats	Y. Uchiyama
$0	Career Prize Money	$404,745
43.59% (34-44)	Career Total W/L	54.98% (469-384)
0	Clay	1
1	Grass	0
0	Titles	16
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

K. Koyama vs Y. Uchiyama Match Preview:

Second serve performance recent form: In recent form (last 6 months), Keita Koyama has won 0% of points on their second serve, while Yasutaka Uchiyama has won 48.87%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Keita Koyama, in recent form, has won 0% of their opponent's second serve points, while Yasutaka Uchiyama has won 42.61%. The same stats for first serve returns are 0% and 21.31% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Keita Koyama has saved 0% of breakpoints in recent form, whereas Yasutaka Uchiyama has saved 58.87% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Keita Koyama has won 0% of matches played (W/L 0/0), with Yasutaka Uchiyama winning 44.23% (W/L 23/29) that gives us an overall head-to head prediction overview.
Best surface: 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). Yasutaka Uchiyama has their best career surface win % on Hard, winning 60% (W/L 344/255), and worse career win % on Grass, winning 37% (W/L 13/22).
Player level: In the last year, Keita Koyama has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Yasutaka Uchiyama has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.35% of matches (W/L 19/18). 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 2 times before with Keita Koyama winning 1 times and Yasutaka Uchiyama being victorious 1 times. They have played 5 sets in total, with Keita Koyama winning 3 and Yasutaka Uchiyama winning 2.
The last match between Keita Koyama and Yasutaka Uchiyama was at the Japan F8, 23-06-2014, Round: R2, Surface: Clay, with Yasutaka Uchiyama getting the victory 4-6 6-1 6-2.
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, Keita Koyama has played against opponents with an average rank of 0 while Yasutaka Uchiyama has played against players with an average rank of 281.23.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Keita Koyama has won 0% of deciding sets over the last 12 months, while Yasutaka Uchiyama has won 37% in all matches played on tour.
Break point conversion: In recent form, Keita Koyama has converted 0% of breakpoint opportunities, and Yasutaka Uchiyama has converted 28.21% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Keita Koyama vs Yasutaka Uchiyama Editorial Preview By TennisTipster88.

K. Koyama vs Y. Uchiyama H2H Stats Used In Our Predictions

K. Koyama	Stats	Y. Uchiyama
1	H2H Matches Won	1
3	Sets Won	2
18	Games Won	19
0:0:0	Average Match Time	0:0:0
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
0% (0/1)	Deciding Set Win %	100% (1/1)
50% (1/2)	1st Set Won, Won Match	0% (0/0)
50% (1/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	50% (1/2)

Recent Performance Stats

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

Y. Uchiyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
QF Rei SakamotoR. Sakamoto	L	3-6 6-3 6-4	Stats
R2 Michael VrbenskyM. Vrbensky	W	6-3 6-3	Stats
R1 Tsung-Hao HuangT. Huang	W	6-4 7-6(11)	Stats
Kobe Challenger - 10-11-2025
R1 Oliver CrawfordO. Crawford	L	6-7(1) 6-4 7-6(7)	Stats
Matsuyama Challenger - 03-11-2025
R2 Hugo GrenierH. Grenier	L	6-7(8) 6-3 6-1	Stats

View All

K. Koyama vs Y. Uchiyama Stats Breakdown Vs All H2H Opponents

K. Koyama	Stats	Y. Uchiyama
43.59% (34/44)	YTD Win/Loss	54.98% (469/384)
44.32% (78/98)	Sets Win/Loss	53.43% (1059/923)
45.86% (726/857)	Games Win/Loss	51.73% (9961/9293)
44.23% (23/29)	Hard Win/Loss	57.43% (344/255)
50.00% (7/7)	Clay Win/Loss	54.95% (50/41)
14.29% (1/6)	Indoor Hard W/L	48.44% (62/66)
60.00% (3/2)	Grass Win/Loss	37.14% (13/22)
0.01	Aces Per Game	0.45
9	Aces Total	4223
0.02	Double Faults Per Game	0.14
18	Total Double Faults	1289
1st Match	Average Match Time	1:14:4
476.56	Average Opponent Rank	554.63
69% (362/528)	1st Serve %	62% (27563/44449)
64% (232/362)	1st Serve Win %	73% (20110/27563)
52% (87/166)	2nd Serve Win %	51% (8658/16886)
55% (22/40)	Break Points Won % (Total)	38% (1372/3641)
39% (196/507)	Return Points Win %	36% (16160/44904)
0% (0/0)	Slam W/L	32.65% (16/33)
0% (0/0)	Masters W/L	28.57% (4/10)
0% (0/0)	Cups W/L	40.00% (2/3)
0% (0/0)	Main Tour W/L	40.79% (31/45)
45.45% (5/6)	Challenger W/L	53.85% (259/222)
43.28% (29/38)	Futures W/L	68.86% (157/71)
44% (33/75)	Best of 3 Sets Win %	55% (460/831)
50% (1/2)	Best of 5 Sets Win %	33% (4/12)
59% (10/17)	Tiebreaks Win % (Total)	48% (159/332)
53% (10/19)	Deciding Set Win %	55% (148/270)
79% (33/26)	1st Set Won, Won Match	85% (455/386)
21% (33/7)	1st Set Won, Lost Match	15% (455/68)
18% (45/8)	1st Set Lost, Won Match	20% (398/80)