Hiromasa Koyama vs Kenta Arai Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Koyama vs K. Arai

Hiromasa Koyama

JPN

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Kenta Arai

JPN

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Koyama 1 - 0 Arai

They have played 2 sets in total, with Hiromasa Koyama winning 2 and Kenta Arai winning 0. The last match between Hiromasa Koyama and Kenta Arai was at the M25 Takasaki, 14-09-2025, Round: Q1, Surface: Hard, with Hiromasa Koyama getting the victory 6-2 6-1.

Players	Head To Head Match Wins
Koyama	1
Arai	0

Last 1 H2H Matches:

(Q1) M25 Takasaki(09-14-25)

Stats

Hiromasa Koyama

Kenta Arai

H. Koyama vs K. Arai H2H Profile

H. Koyama	Stats	K. Arai
$0	Career Prize Money	$0
32.00% (8-17)	Career Total W/L	0.00% (0-1)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

H. Koyama vs K. Arai Match Preview:

Second serve performance recent form: In recent form (last 6 months), Hiromasa Koyama has won 46.27% of points on their second serve, while Kenta Arai has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Hiromasa Koyama, in recent form, has won 45.32% of their opponent's second serve points, while Kenta Arai has won 0%. The same stats for first serve returns are 32.46% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Hiromasa Koyama has saved 50.48% of breakpoints in recent form, whereas Kenta Arai has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Hiromasa Koyama has won 33.33% of matches played (W/L 6/12), with Kenta Arai winning 0% (W/L 0/1) that gives us an overall head-to head prediction overview.
Best surface: Hiromasa Koyama has their best career surface win % on Hard, winning 35% (W/L 7/13), and worse career win % on I.hard, winning 20% (W/L 1/4). Kenta Arai has their best career surface win % on Hard, winning 35% (W/L 0/1), and worse career win % on Hard, winning 0% (W/L 0/1).
Player level: In the last year, Hiromasa Koyama has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 33.33% of matches (W/L 6/12), where as Kenta Arai has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0.00% of matches (W/L 0/1). 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 Hiromasa Koyama winning 1 times and Kenta Arai being victorious 0 times. They have played 2 sets in total, with Hiromasa Koyama winning 2 and Kenta Arai winning 0.
The last match between Hiromasa Koyama and Kenta Arai was at the M25 Takasaki, 14-09-2025, Round: Q1, Surface: Hard, with Hiromasa Koyama getting the victory 6-2 6-1.
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, Hiromasa Koyama has played against opponents with an average rank of 383.89 while Kenta Arai 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, Hiromasa Koyama has won 17% of deciding sets over the last 12 months, while Kenta Arai has won 0% in all matches played on tour.
Break point conversion: In recent form, Hiromasa Koyama has converted 39.71% of breakpoint opportunities, and Kenta Arai 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.

Hiromasa Koyama vs Kenta Arai Editorial Preview By TennisTipster88.

H. Koyama vs K. Arai H2H Stats Used In Our Predictions

H. Koyama	Stats	K. Arai
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
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

H. Koyama Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Tanagura - 20-10-2025
R1 Toshiki KarigyoT. Karigyo	L	3-6 7-5 6-1	Stats
Q3 Yusei FukuokaY. Fukuoka	W	6-2 6-1	Stats
Q2 Hayato TokodaH. Tokoda	W	6-1 6-0	Stats
M25 Takasaki - 15-09-2025
Q3 Yuto OkiY. Oki	L	3-6 6-4 10-8	Stats
Q1 Kenta AraiK. Arai	W	6-2 6-1	Stats

View All

K. Arai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
Q1 Hiromasa KoyamaH. Koyama	L	6-2 6-1	Stats

View All

H. Koyama vs K. Arai Stats Breakdown Vs All H2H Opponents

H. Koyama	Stats	K. Arai
32.00% (8/17)	YTD Win/Loss	0.00% (0/1)
39.66% (23/35)	Sets Win/Loss	0.00% (0/2)
46.86% (246/279)	Games Win/Loss	20.00% (3/12)
35.00% (7/13)	Hard Win/Loss	0.00% (0/1)
20.00% (1/4)	Indoor Hard W/L	0% (0/0)
0.1	Aces Per Game	0
25	Aces Total	0
0.17	Double Faults Per Game	0
42	Total Double Faults	0
1:27:32	Average Match Time	1st Match
385.56	Average Opponent Rank	0
60% (808/1352)	1st Serve %	0% (0/0)
60% (485/808)	1st Serve Win %	0% (0/0)
44% (241/544)	2nd Serve Win %	0% (0/0)
47% (53/113)	Break Points Won % (Total)	0% (0/0)
39% (467/1197)	Return Points Win %	0% (0/0)
32.00% (8/17)	Futures W/L	0.00% (0/1)
32% (8/25)	Best of 3 Sets Win %	0% (0/1)
50% (2/4)	Tiebreaks Win % (Total)	0% (0/0)
13% (1/8)	Deciding Set Win %	0% (0/0)
58% (12/7)	1st Set Won, Won Match	0% (0/0)
42% (12/5)	1st Set Won, Lost Match	0% (0/0)
8% (13/1)	1st Set Lost, Won Match	0% (1/0)