22 Jan 2003
Born
175 cm
Height
72 kg
Weight
right-handed
Plays
Hiroshima, Japan
Birthplace
$8,917
Prize money (season)
$83,063
Prize money (career)
Career record
16 matches7–9
Win–loss
44%
Hard · 7–9
—
Clay · 0–0
—
Grass · 0–0
2025
4 matches · 2–2 · 50.0%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Hard (Combined) | 4 | 2 | — | 0 | 0 | — | — | — | — | — |
M = matches · W = wins · DF = double faults · BP conv. = break points converted · UE = unforced errors · TB = tiebreaks won–lost.
FT
Zhangjiagang, China
hard
E. Aguiard
(5)
K. Isomura
(9)
6
7
7
5
7
6
2
1
FT
Zhangjiagang, China
hard
U. Park
K. Isomura
5
7
4
6
0
2
FT
Astana, Kazakhstan
hard
K. Samrej
K. Isomura
(Q)
5
7
6
0
6
4
2
1
FT
Astana, Kazakhstan
hard
K. Isomura
(5)
S. Mukund
(8)
1
6
7
6
6
3
2
1
FT
Astana, Kazakhstan
hard
K. Isomura
U. Park
6
2
6
2
2
0
FT
Vancouver, Canada Men Singles
hard
K. Isomura
K. Poling
(12)
3
6
4
6
0
2
FT
Winnipeg, Canada
hard
J. Trotter
(5)
K. Isomura
(12)
6
1
6
0
2
0
FT
Winnipeg, Canada
hard
B. Jones
(A)
K. Isomura
(12)
6
4
4
6
6
7
1
2
FT
Granby, Canada
hard
S. Rozin
(WC)
K. Isomura
(7)
7
6
6
4
2
0
FT
Granby, Canada
hard
H. Heck
K. Isomura
(7)
6
0
4
6
1
6
1
2
FT
ATP Challenger Bengaluru 3, India Men Singles
hard
D. Palan
K. Isomura
6
4
3
6
6
3
2
1
FT
Yokkaichi, Japan
hard
K. Isomura
(WC)
D. Added
(3)
4
6
2
6
0
2
FT
Kobe, Japan
hard
K. Isomura
(WC)
S. Shimabukuro
(3)
6
7
4
6
0
2
FT
Shanghai, China
hard
K. Isomura
(Q)
R. Tokuda
(Q)
0
6
2
6
0
2
FT
Shanghai, China
hard
P. Bar Biryukov
(2)
K. Isomura
(9)
6
7
5
7
0
2
FT
Shanghai, China
hard
A. Rai
K. Isomura
(9)
6
7
6
7
0
2