14 Jun 1999
Born
right-handed
Plays
$22,622
Prize money (season)
$124,647
Prize money (career)
Ranking trend
best #251Career record
30 matches15–15
Win–loss
54%
Hard · 13–11
40%
Clay · 2–3
0%
Grass · 0–1
2025
9 matches · 5–4 · 55.6%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Hardcourt Outdoor | 7 | 4 | — | 13 | 22 | 58% | 42% | — | — | 3–1 |
| Red Clay | 2 | 1 | — | 1 | 10 | 51% | 72% | — | — | — |
2024
7 matches · 4–3 · 57.1%| Surface | M | W | Titles | Aces | DF | 1st serve | BP conv. | Winners | UE | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| Hardcourt Outdoor | 7 | 4 | — | 13 | 8 | 63% | 39% | — | — | 1–0 |
M = matches · W = wins · DF = double faults · BP conv. = break points converted · UE = unforced errors · TB = tiebreaks won–lost.
FT
Singapore
hard
A. Parks
M. Yamaguchi
(LL)
6
4
6
3
2
0
FT
Singapore
hard
M. Yamaguchi
(3)
K. Okamura
(7)
1
6
1
6
0
2
FT
Singapore
hard
M. Yamaguchi
U. Eikeri
6
1
6
4
2
0
FT
Washington
hard
P. Kudermetova
(4)
M. Yamaguchi
7
6
6
4
2
0
FT
WTA 125K Newport, USA Women Singles
grass
M. Yamaguchi
G. Minnen
5
7
3
6
0
2
FT
WTA 125K Jiujiang, China Women Singles
hard
M. Yamaguchi
H. Kinoshita
4
6
1
6
0
2
FT
WTA 125K Jiujiang, China Women Singles
hard
A. Zolotareva
(8)
M. Yamaguchi
3
6
3
6
0
2
FT
Mumbai, India
hard
M. Yamaguchi
F. Tian
2
6
6
2
2
6
1
2
FT
Mumbai, India
hard
M. Yamaguchi
Y. Kabbaj
(LL)
4
6
6
4
7
6
2
1
FT
Mumbai, India
hard
P. Iatcenko
(8)
M. Yamaguchi
7
5
3
6
3
6
1
2
FT
Chennai
hard
J. Garland
M. Yamaguchi
(Q)
5
7
7
5
7
5
2
1
FT
Chennai
hard
M. Yamaguchi
(Q)
F. Jones
(2)
5
7
6
0
1
0
1
1
FT
Chennai
hard
A. Rodionova
(3)
M. Yamaguchi
(5)
6
2
4
6
2
6
1
2
FT
Chennai
hard
A. Raina
M. Yamaguchi
(5)
1
6
3
6
0
2
FT
Osaka
hard
M. Yamaguchi
(WC)
T. Townsend
(11)
7
6
3
6
6
7
1
2
FT
Jingshan, China
hard
A. Eala
M. Yamaguchi
6
0
6
3
2
0
FT
Jingshan, China
hard
M. Yamaguchi
H. Wong
6
4
6
1
2
0
FT
Monterrey
hard
X. You
M. Yamaguchi
(8)
6
3
6
0
2
0
FT
Porto, Portugal
hard
M. Yamaguchi
(3)
E. Bektas
(6)
0
6
4
6
0
2
FT
Porto, Portugal
hard
M. Yamaguchi
(3)
A. Tikhonova
7
5
7
5
2
0