Login
Register
Rankings
ATP Rankings (Men)
WTA Rankings (Women)
Stats
Aces Stats
Double Fault Stats
Most Prize Money
Men's Tallest Players
Men's Shortest Players
Women's Tallest Players
Women's Shortest Players

Menu

User

Login
Register Account

Rankings

ATP Rankings (Men's Singles)
WTA Rankings (Women's Singles)

Stats

Aces Stats
Double Fault Stats
Most Prize Money
Men's Tallest Players
Men's Shortest Players
Women's Tallest Players
Women's Shortest Players

Loading

Hiromasa Koyama Stats

Hiromasa Koyama - Japan

Hiromasa Koyama
0 Very Bad Form
L
L
L
W
L
W
W

ATP Rank

1,422

Points

5

Singles - Career

Age

W-L

Career Winnings

Height

Weight

Hand

-

8 - 18

-

-

-

-

Hiromasa Koyama's record in 2026 is 0 wins to 2 losses which is very bad. Their career win record is 8 wins to 18 losses.

Stats
Matches & Results
Download Data
Surface : All
 
2026 Stats
All Surfaces
Hard
Clay
Grass

General Overview Stats (All Surfaces)

Performance
Profile
Data Point
Total
Details
Percentile
Prize Money
Career Total
$0USD Earned
$0Earned Per Match
N/A
Current Ranking
ATP - Men
1,422Since Jul 2024
5Elo Points
33
Titles
Career Total
0Titles
0Grand Slams
0 Titles(Incl' Challengers)
Win Percentage
2026 Year
N/A0 / 2 Matches
Very BadHorrible Form
0
Win Percentage
Trailing 12 Months
26.3%5 / 19 Matches
Very BadHorrible Form
15
Win Percentage
Career Total
30.8%8 / 26 Matches
BadVery Bad Form
20
On the Court This Year
Aces
2026
N/AAces Per Match
-0 / 0 matches
N/A
First Serve
2026
N/AFirst Serve
-Success Rate
N/A
Double Faults
2026
N/APer Match
-0 / 0 matches
N/A
Break Points Won
2026
N/ABP Converted
-N/A Breaks
N/A
Wins By Surface Type (Career Total)
All Surfaces
30.8% (8 / 26)
Hard
25% (5 / 20)
Clay
50% (3 / 6)
Grass
-1% (0 / 0)

Hiromasa Koyama is ranked 1,422 in the ATP rankings with an ELO score of 5. In 2026, Hiromasa Koyama is in Very Bad form, achieving 0.0% wins.

Data Point
Stat
Age
0
Forehand
Birthday
March 13, 2026
Height
m

Win Percentage (Match / Set)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Match Wins
0%
26%
0
Match Wins (3 Sets)
0%
26%
0
Wins in Straight Sets
0%
16%
0
Wins From Behind
0%
7%
0
Won At Least 1 Set
0%
47%
0
Set 1 Win
0%
37%
0
Set 2 Win
0%
26%
0
Set 3 Win
N/A
33%
0
Data Point
Percentage
Number
Percentile
Match Wins
31%
8 / 26
23
Match Wins (3 Sets)
31%
8 / 26
24
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
19%
5 / 26
22
Wins From Behind
10%
2 times
40
Won At Least 1 Set
54%
14 / 26
33
Set 1 Win
38%
10 / 26
31
Set 2 Win
35%
9 / 26
25
Set 3 Win
33%
3 / 9
18
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces Stats (3 Set Matches Only)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Overall, Hiromasa Koyama is better than 0% of the players in terms of Aces Per Match during their latest matches.

Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games Stats

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
18.00
20.63
10
Over 12.5
100%
100%
38
Over 13.5
100%
100%
52
Over 14.5
100%
95%
68
Over 15.5
100%
79%
81
Over 16.5
100%
79%
90
Over 17.5
50%
53%
8
Over 18.5
50%
47%
17
Over 19.5
0%
37%
0
Over 20.5
0%
37%
0
Over 21.5
0%
37%
0
Over 22.5
0%
37%
0
Over 23.5
0%
32%
0
Over 24.5
0%
32%
0
Over 25.5
0%
26%
0
Over 26.5
0%
21%
0
Over 27.5
0%
21%
0
Over 28.5
0%
11%
0
Over 29.5
0%
5%
0
Over 30.5
0%
5%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
21.08
49
Over 12.5
100%
69
Over 13.5
100%
82
Over 14.5
96%
80
Over 15.5
81%
27
Over 16.5
81%
66
Over 17.5
58%
19
Over 18.5
54%
31
Over 19.5
42%
20
Over 20.5
42%
39
Over 21.5
42%
60
Over 22.5
38%
68
Over 23.5
35%
73
Over 24.5
35%
82
Over 25.5
27%
60
Over 26.5
23%
58
Over 27.5
23%
77
Over 28.5
12%
27
Over 29.5
8%
19
Over 30.5
4%
7

Break of Serve (Break Points Won) - Over/Under

2026 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2026
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0

Data Point
2026
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2026
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2026
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults - Over/Under

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

3 Set Matches
Data Point
2026
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Tie Breaks - Over/Under

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Tie Breaks Per Match
0.00
0.16
0
Over 0.5
0%
5%
0
Over 1.5
0%
0%
0
Over 2.5
0%
0%
0
Under 0.5
100%
95%
69
Under 1.5
100%
100%
19
Under 2.5
100%
100%
0
3 Set Matches
Data Point
2026
Number
Percentile
Tie Breaks Per Match
0.15
N/A
36
Over 0.5
8%
N/A
39
Over 1.5
0%
N/A
0
Over 2.5
0%
N/A
N/A
Under 0.5
92%
N/A
50
Under 1.5
100%
N/A
32
Under 2.5
100%
N/A
0

Net Points Won per Match

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Nets Points Won
N/A
N/A
0
Nets Points Won / Match (3 Sets)
N/A
N/A
0
More Nets Points Won Than Opponent
N/A
N/A
0
Same Nets Points Won As Opponent
N/A
N/A
0
Less Nets Points Won Than Opponent
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Over 9.5
N/A
N/A
0
Over 10.5
N/A
N/A
0
Over 11.5
N/A
N/A
0
Over 12.5
N/A
N/A
0
Over 13.5
N/A
N/A
0
Over 14.5
N/A
N/A
0
Data Point
Percentage
Percentile
Nets Points Won Percent
N/A
0
Nets Points Won Avg per match (3 Sets)
N/A
0
More Nets Points Won than opponent
N/A
0
Same Nets Points Won as opponent
N/A
0
Less Nets Points Won than opponent
N/A
0
Over 4.5
N/A
0
Over 5.5
N/A
0
Over 6.5
N/A
0
Over 7.5
N/A
0
Over 8.5
N/A
0
Over 9.5
N/A
0
Over 10.5
N/A
0
Over 11.5
N/A
0
Over 12.5
N/A
0
Over 13.5
N/A
0
Over 14.5
N/A
0
Over 15.5
N/A
0
Over 16.5
N/A
0
Over 17.5
N/A
0
Over 18.5
N/A
0
Over 19.5
N/A
0
Over 20.5
N/A
0
Over 21.5
N/A
0
Over 22.5
N/A
0
Over 23.5
N/A
0
Over 24.5
N/A
0
Over 25.5
N/A
0

Win Percentage (Hard Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Match Wins
0%
15%
0
Match Wins (3 Sets)
0%
15%
0
Wins in Straight Sets
0%
8%
0
Wins From Behind
0%
8%
0
Won At Least 1 Set
0%
46%
0
Set 1 Win
0%
31%
0
Set 2 Win
0%
23%
0
Set 3 Win
N/A
20%
0
Data Point
Percentage
Number
Percentile
Match Wins
25%
5 / 20
23
Match Wins (3 Sets)
25%
5 / 20
24
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
15%
3 / 20
22
Wins From Behind
12%
2 times
40
Won At Least 1 Set
55%
11 / 20
33
Set 1 Win
35%
7 / 20
31
Set 2 Win
35%
7 / 20
25
Set 3 Win
25%
2 / 8
18
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Hard Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Hard Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
18.00
21.54
12
Over 12.5
100%
100%
38
Over 13.5
100%
100%
52
Over 14.5
100%
92%
68
Over 15.5
100%
85%
81
Over 16.5
100%
85%
90
Over 17.5
50%
54%
8
Over 18.5
50%
54%
17
Over 19.5
0%
46%
0
Over 20.5
0%
46%
0
Over 21.5
0%
46%
0
Over 22.5
0%
46%
0
Over 23.5
0%
38%
0
Over 24.5
0%
38%
0
Over 25.5
0%
31%
0
Over 26.5
0%
23%
0
Over 27.5
0%
23%
0
Over 28.5
0%
15%
0
Over 29.5
0%
8%
0
Over 30.5
0%
8%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
21.8
67
Over 12.5
100%
69
Over 13.5
100%
82
Over 14.5
95%
73
Over 15.5
85%
45
Over 16.5
85%
81
Over 17.5
60%
22
Over 18.5
60%
52
Over 19.5
50%
42
Over 20.5
50%
71
Over 21.5
50%
86
Over 22.5
45%
90
Over 23.5
40%
89
Over 24.5
40%
93
Over 25.5
30%
76
Over 26.5
25%
69
Over 27.5
25%
84
Over 28.5
15%
49
Over 29.5
10%
32
Over 30.5
5%
12

Break Points Won (Hard Courts)

2026 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2026
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2026
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2026
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2026
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Hard Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2026
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Tie Breaks (Hard Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Tie Breaks Per Match
0.00
0.23
0
Over 0.5
0%
8%
0
Over 1.5
0%
0%
0
Over 2.5
0%
0%
0
Under 0.5
100%
92%
69
Under 1.5
100%
100%
19
Under 2.5
100%
100%
0
3 Set Matches
Data Point
2026
Number
Percentile
Tie Breaks Per Match
0.2
N/A
52
Over 0.5
10%
N/A
53
Over 1.5
0%
N/A
0
Over 2.5
0%
N/A
N/A
Under 0.5
90%
N/A
37
Under 1.5
100%
N/A
32
Under 2.5
100%
N/A
0

Net Points Won (Hard Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Nets Points Won
N/A
N/A
0
Nets Points Won / Match (3 Sets)
N/A
N/A
0
More Nets Points Won Than Opponent
N/A
N/A
0
Same Nets Points Won As Opponent
N/A
N/A
0
Less Nets Points Won Than Opponent
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Over 7.5
N/A
N/A
0
Over 8.5
N/A
N/A
0
Over 9.5
N/A
N/A
0
Over 10.5
N/A
N/A
0
Over 11.5
N/A
N/A
0
Over 12.5
N/A
N/A
0
Over 13.5
N/A
N/A
0
Over 14.5
N/A
N/A
0
Data Point
Percentage
Percentile
Nets Points Won Percent
N/A
0
Nets Points Won Avg per match (3 Sets)
N/A
0
More Nets Points Won than opponent
N/A
0
Same Nets Points Won as opponent
N/A
0
Less Nets Points Won than opponent
N/A
0
Over 4.5
N/A
0
Over 5.5
N/A
0
Over 6.5
N/A
0
Over 7.5
N/A
0
Over 8.5
N/A
0
Over 9.5
N/A
0
Over 10.5
N/A
0
Over 11.5
N/A
0
Over 12.5
N/A
0
Over 13.5
N/A
0
Over 14.5
N/A
0
Over 15.5
N/A
0
Over 16.5
N/A
0
Over 17.5
N/A
0
Over 18.5
N/A
0
Over 19.5
N/A
0
Over 20.5
N/A
0
Over 21.5
N/A
0
Over 22.5
N/A
0
Over 23.5
N/A
0
Over 24.5
N/A
0
Over 25.5
N/A
0

Win Percentage (Clay Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Match Wins
N/A
50%
0
Match Wins (3 Sets)
N/A
50%
0
Wins in Straight Sets
N/A
33%
0
Wins From Behind
N/A
0%
0
Won At Least 1 Set
N/A
50%
0
Set 1 Win
N/A
50%
0
Set 2 Win
N/A
33%
0
Set 3 Win
N/A
100%
0
Data Point
Percentage
Number
Percentile
Match Wins
50%
3 / 6
23
Match Wins (3 Sets)
50%
3 / 6
24
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
33%
2 / 6
22
Wins From Behind
0%
0 times
40
Won At Least 1 Set
50%
3 / 6
33
Set 1 Win
50%
3 / 6
31
Set 2 Win
33%
2 / 6
25
Set 3 Win
100%
1 / 1
18
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Clay Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Clay Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
18.67
0
Over 12.5
N/A
100%
0
Over 13.5
N/A
100%
0
Over 14.5
N/A
100%
0
Over 15.5
N/A
67%
0
Over 16.5
N/A
67%
0
Over 17.5
N/A
50%
0
Over 18.5
N/A
33%
0
Over 19.5
N/A
17%
0
Over 20.5
N/A
17%
0
Over 21.5
N/A
17%
0
Over 22.5
N/A
17%
0
Over 23.5
N/A
17%
0
Over 24.5
N/A
17%
0
Over 25.5
N/A
17%
0
Over 26.5
N/A
17%
0
Over 27.5
N/A
17%
0
Over 28.5
N/A
0%
0
Over 29.5
N/A
0%
0
Over 30.5
N/A
0%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
18.67
13
Over 12.5
100%
69
Over 13.5
100%
82
Over 14.5
100%
91
Over 15.5
67%
6
Over 16.5
67%
18
Over 17.5
50%
8
Over 18.5
33%
4
Over 19.5
17%
1
Over 20.5
17%
2
Over 21.5
17%
3
Over 22.5
17%
5
Over 23.5
17%
8
Over 24.5
17%
10
Over 25.5
17%
15
Over 26.5
17%
24
Over 27.5
17%
40
Over 28.5
0%
0
Over 29.5
0%
0
Over 30.5
0%
0

Break Points Won (Clay Courts)

2026 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2026
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2026
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2026
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2026
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Clay Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2026
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Tie Breaks (Clay Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Tie Breaks Per Match
N/A
0.00
0
Over 0.5
N/A
0%
0
Over 1.5
N/A
0%
0
Over 2.5
N/A
0%
0
Under 0.5
N/A
100%
0
Under 1.5
N/A
100%
0
Under 2.5
N/A
100%
0
3 Set Matches
Data Point
2026
Number
Percentile
Tie Breaks Per Match
0
N/A
0
Over 0.5
0%
N/A
0
Over 1.5
0%
N/A
0
Over 2.5
0%
N/A
N/A
Under 0.5
100%
N/A
83
Under 1.5
100%
N/A
32
Under 2.5
100%
N/A
0

Win Percentage (Grass Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Match Wins
N/A
N/A
0
Match Wins (3 Sets)
N/A
N/A
0
Wins in Straight Sets
N/A
N/A
0
Wins From Behind
N/A
N/A
0
Won At Least 1 Set
N/A
N/A
0
Set 1 Win
N/A
N/A
0
Set 2 Win
N/A
N/A
0
Set 3 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
N/A
0 / 0
23
Match Wins (3 Sets)
N/A
0 / 0
24
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
N/A
0 / 0
22
Wins From Behind
N/A
0 times
40
Won At Least 1 Set
N/A
0 / 0
33
Set 1 Win
N/A
0 / 0
31
Set 2 Win
N/A
0 / 0
25
Set 3 Win
N/A
0 / 0
18
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Grass Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Grass Courts)

2026 & Last 12 Months
Career
Data Point
2026
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
N/A
0
Over 12.5
N/A
N/A
0
Over 13.5
N/A
N/A
0
Over 14.5
N/A
N/A
0
Over 15.5
N/A
N/A
0
Over 16.5
N/A
N/A
0
Over 17.5
N/A
N/A
0
Over 18.5
N/A
N/A
0
Over 19.5
N/A
N/A
0
Over 20.5
N/A
N/A
0
Over 21.5
N/A
N/A
0
Over 22.5
N/A
N/A
0
Over 23.5
N/A
N/A
0
Over 24.5
N/A
N/A
0
Over 25.5
N/A
N/A
0
Over 26.5
N/A
N/A
0
Over 27.5
N/A
N/A
0
Over 28.5
N/A
N/A
0
Over 29.5
N/A
N/A
0
Over 30.5
N/A
N/A
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
N/A
0
Over 12.5
N/A
0
Over 13.5
N/A
0
Over 14.5
N/A
0
Over 15.5
N/A
0
Over 16.5
N/A
0
Over 17.5
N/A
0
Over 18.5
N/A
0
Over 19.5
N/A
0
Over 20.5
N/A
0
Over 21.5
N/A
0
Over 22.5
N/A
0
Over 23.5
N/A
0
Over 24.5
N/A
0
Over 25.5
N/A
0
Over 26.5
N/A
0
Over 27.5
N/A
0
Over 28.5
N/A
0
Over 29.5
N/A
0
Over 30.5
N/A
0

Break Points Won (Grass Courts)

2026 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2026
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2026
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2026
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2026
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Grass Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2026
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Tie Breaks (Grass Courts)

2026 & Last 12 Months
Career
3 Set Matches
Data Point
2026
Last 12
Percentile
Tie Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Under 0.5
N/A
N/A
0
Under 1.5
N/A
N/A
0
Under 2.5
N/A
N/A
0
3 Set Matches
Data Point
2026
Number
Percentile
Tie Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
0
Under 1.5
N/A
N/A
0
Under 2.5
N/A
N/A
0

Latest Results For Hiromasa Koyama

Date
Tournament
 
Player
 
Opponent

Mar 4
2026

M15 Torello ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Dominik Palan

Feb 25
2026

M15 Villena 2 ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Samuel Heredia

Dec 26
2025

M15 Antalya 18 ITF Men
Clay

L

Hiromasa Koyama

0

 - 

2

Filip Cristian Jianu

Dec 25
2025

M15 Antalya 18 ITF Men
Clay

W

Hiromasa Koyama

2

 - 

0

Nikola Jovic

Dec 19
2025

M15 Antalya 17 ITF Men
Clay

L

Hiromasa Koyama

0

 - 

2

Ozan Baris

Dec 18
2025

M15 Antalya 17 ITF Men
Clay

W

Hiromasa Koyama

2

 - 

0

Dragos Nicolae Madaras

Dec 17
2025

M15 Antalya 17 ITF Men
Clay

W

Hiromasa Koyama

2

 - 

1

Dinko Dinev

Dec 3
2025

M15 Antalya 15 ITF Men
Clay

L

Hiromasa Koyama

0

 - 

2

Dragos Nicolae Madaras

Oct 22
2025

M15 Tanagura ITF Men
Hard

L

Hiromasa Koyama

1

 - 

2

Toshiki Karigyo

Sep 10
2025

M25 Sapporo 2 ITF Men
Hard

L

Hiromasa Koyama

1

 - 

2

Yusuke Kusuhara

Sep 2
2025

M25 Sapporo ITF Men
Hard

L

Hiromasa Koyama

1

 - 

2

Shinji Hazawa

Jul 10
2025

M15 Tokyo 2 ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Jake Delaney

Jul 8
2025

M15 Tokyo 2 ITF Men
Hard

W

Hiromasa Koyama

2

 - 

0

Kyle Seelig

Jul 3
2025

M15 Tokyo ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Hikaru Shiraishi

Jul 2
2025

M15 Tokyo ITF Men
Hard

W

Hiromasa Koyama

2

 - 

1

Tai Sach

Apr 1
2025

M15 Kashiwa ITF Men
Hard

L

Hiromasa Koyama

1

 - 

2

Daisuke Sumizawa

Mar 26
2025

M15 Tsukuba ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Yusuke Takahashi

Mar 12
2025

M15 Hinode ITF Men
Hard

L

Hiromasa Koyama

0

 - 

2

Yuta Kawahashi

Jan 19
2025

Australian Open Boys
Hard

L

Hiromasa Koyama

1

 - 

2

Andres Santamarta Roig

Jan 15
2025

Australian Open Boys
Hard

W

Hiromasa Koyama

2

 - 

0

Tudor Batin

Jan 14
2025

Australian Open Boys
Hard

W

Hiromasa Koyama

2

 - 

1

Filip Kosinski

 
Total Sets
 
Hiromasa Koyama
19 - 31
Opponent
 
Total Wins
 
Hiromasa Koyama
7 - 14
Opponent
 
Win Percentage
 
Hiromasa Koyama
33% - 67%
Opponent

CSV / Excel File Downloads For Koyama

Full Stats (All Courts)

Each column shows stats for a single year, and the first column will show Koyama's career data.
Download ↓

Titles

Tournament

Year

Result

M15 Antalya 18 ITF Doubles Men

2025

2nd

Show All Titles
Show Totals (123)
P Time : 0.0059041976928711