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Koki Yamakoshi

Koki Yamakoshi

Current Rating
-2.6
Estimated DUPR
3.44
💪Performs better with stronger partners
Men's Doubles
+0.0σ
1
±7
Estimated DUPR
3.46
Indoor Court (Outdoor Ball)
+0.0σ
0
±7
Estimated DUPR
3.41

Rating History

The shaded area represents rating uncertainty. Narrower bands indicate higher confidence.

Strong Against

T
TOYODA.Y
2%
Predicted
Bajisci
Bajisci
12%
ももこ
ももこ
11%
SUGAWARA
SUGAWARA
10%

Weak Against

T　N
T　N
-3%

Recent Matches

T　N
T　N
-0.94
Koki Yamakoshi
Koki
-2.06
2
LOSS
雄一
雄一
+2.04
さやか
さやか
+0.67
10
4/26/2026
Upset
Shotaro
Shotaro
-0.54
Koki Yamakoshi
Koki
-1.64
3
LOSS
T
TOYODA.Y
+1.70
Takayuki Togawa
Takayuki
+1.73
6
4/26/2026
56%
Koki Yamakoshi
Koki
+1.23
SHIN
SHIN
+0.35
8
WIN
shuhei
shuhei
-0.71
桝田舞
桝田舞
-1.25
7
4/26/2026
78%
Koki Yamakoshi
Koki
-1.62
Takayuki Togawa
Takayuki
-1.72
5
LOSS
L
Lynette
+1.65
kenichi nobuyasu
kenichi
+1.71
9
4/26/2026
Koki Yamakoshi
Koki
+1.52
kenichi nobuyasu
kenichi
+1.61
8
WIN
T
TOYODA.Y
-1.56
Katsuyuki Tanaka
Katsuyuki
-1.68
6
4/26/2026
59%