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

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
Y. Uchiyama vs K. Koyama

Yasutaka Uchiyama

JPN

1

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'7" (170 cm)

306

C. Rank

Ret.

Best Rank

896

Total Titles

YTD Titles

$404.7K

Career Money

Right-Handed

Plays

Right-Handed

Keita Koyama

JPN

1

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'7" (170 cm)

306

C. Rank

Ret.

Best Rank

896

Total Titles

YTD Titles

$404.7K

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Uchiyama 1 - 1 Koyama

They have played 5 sets in total, with Yasutaka Uchiyama winning 2 and Keita Koyama winning 3. 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
Uchiyama	1
Koyama	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

Y. Uchiyama vs K. Koyama H2H Profile

Y. Uchiyama	Stats	K. Koyama
$404,745	Career Prize Money	$0
55.02% (466-381)	Career Total W/L	43.59% (34-44)
1	Clay	0
0	Grass	1
16	Titles	0
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

Y. Uchiyama vs K. Koyama Match Preview:

Second serve performance recent form: In recent form (last 6 months), Yasutaka Uchiyama has won 49.02% 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 Yasutaka Uchiyama, in recent form, has won 43.43% of their opponent's second serve points, while Keita Koyama has won 0%. The same stats for first serve returns are 20.43% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Yasutaka Uchiyama has saved 59.38% 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 Yasutaka Uchiyama has won 44.23% of matches played (W/L 23/29), with Keita Koyama winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Yasutaka Uchiyama has their best career surface win % on Hard, winning 57% (W/L 341/253), and worse career win % on Grass, winning 37% (W/L 13/22). Keita Koyama has their best career surface win % on Grass, winning 57% (W/L 3/2), and worse career win % on I.hard, winning 0% (W/L 0/1).
Player level: In the last year, Yasutaka Uchiyama has played most of their matches on the Challengers/ITF tournaments > $10K, winning 51.35% of matches (W/L 19/18), 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 2 times before with Yasutaka Uchiyama winning 1 times and Keita Koyama being victorious 1 times. They have played 5 sets in total, with Yasutaka Uchiyama winning 2 and Keita Koyama winning 3.
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.
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, Yasutaka Uchiyama has played against opponents with an average rank of 268.38 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, Yasutaka Uchiyama has won 47% 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, Yasutaka Uchiyama has converted 28.13% 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.

Yasutaka Uchiyama vs Keita Koyama Editorial Preview By TennisTipster88.

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

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

Recent Performance Stats

Y. Uchiyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Seoul Challenger - 27-10-2025
R1 Taro DanielT. Daniel	L	7-5 5-7 6-2	Stats
Suzhou Challenger - 20-10-2025
R1 Harold MayotH. Mayot	L	6-4 6-7(6) 7-5	Stats
Shenzhen Challenger - 13-10-2025
R1 Omar JasikaO. Jasika	L	7-6(5) 1-0 ret.	Stats
Jinan Challenger - 06-10-2025
Q3 Kasidit SamrejK. Samrej	L	6-4 6-1	Stats
Q1 Tsung-Hao HuangT. Huang	W	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

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

Y. Uchiyama	Stats	K. Koyama
55.02% (466/381)	YTD Win/Loss	43.59% (34/44)
53.38% (1050/917)	Sets Win/Loss	44.32% (78/98)
51.74% (9883/9217)	Games Win/Loss	45.86% (726/857)
57.41% (341/253)	Hard Win/Loss	44.23% (23/29)
54.95% (50/41)	Clay Win/Loss	50.00% (7/7)
48.82% (62/65)	Indoor Hard W/L	14.29% (1/6)
37.14% (13/22)	Grass Win/Loss	60.00% (3/2)
0.45	Aces Per Game	0.01
4179	Aces Total	9
0.14	Double Faults Per Game	0.02
1273	Total Double Faults	18
1:13:47	Average Match Time	1st Match
556.78	Average Opponent Rank	476.37
62% (27258/43950)	1st Serve %	69% (362/528)
73% (19877/27258)	1st Serve Win %	64% (232/362)
51% (8560/16692)	2nd Serve Win %	52% (87/166)
38% (1359/3606)	Break Points Won % (Total)	55% (22/40)
36% (15994/44409)	Return Points Win %	39% (196/507)
32.65% (16/33)	Slam W/L	0% (0/0)
28.57% (4/10)	Masters W/L	0% (0/0)
40.00% (2/3)	Cups W/L	0% (0/0)
40.79% (31/45)	Main Tour W/L	0% (0/0)
53.89% (256/219)	Challenger W/L	45.45% (5/6)
68.86% (157/71)	Futures W/L	43.28% (29/38)
55% (457/825)	Best of 3 Sets Win %	44% (33/75)
33% (4/12)	Best of 5 Sets Win %	50% (1/2)
48% (156/328)	Tiebreaks Win % (Total)	59% (10/17)
55% (148/267)	Deciding Set Win %	53% (10/19)
85% (449/383)	1st Set Won, Won Match	79% (33/26)
14% (449/65)	1st Set Won, Lost Match	21% (33/7)
20% (398/80)	1st Set Lost, Won Match	18% (45/8)