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Koki Yamakoshi

Koki Yamakoshi

Current Rating
-2.6
Estimated DUPR
3.44
💪Performs better with stronger partners
Men's Doubles
+0.1σ
3
±7
Estimated DUPR
3.51
Indoor Court (Outdoor Ball)
+0.0σ
3
±7
Estimated DUPR
3.46

Rating History

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

Strong Against

T
TOYODA.Y
2%

Weak Against

T　N
T　N
-4%
Predicted
Cedric Loh
Cedric Loh
-12%
maria
maria
-11%
Satomi Okamura
Satomi Okamura
-10%

Recent Matches

...load previous matches
鵜飼祥
鵜飼祥
+2.11
Koki Yamakoshi
Koki
+2.08
6
WIN
T　N
T　N
-0.81
shuhei
shuhei
-1.16
5
4/26/2026
Kamiya🌰N
Kamiya🌰N
-0.34
Koki Yamakoshi
Koki
-1.68
1
LOSS
T　N
T　N
+0.63
戸川 孝幸
戸川
+1.72
9
4/26/2026
69%
Koki Yamakoshi
Koki
-2.40
Katsuyuki Tanaka
Katsuyuki
-2.39
4
LOSS
Shotaro
Shotaro
+0.60
T　N
T　N
+0.85
11
4/26/2026
Koki Yamakoshi
Koki
+1.96
桝田舞
桝田舞
+1.96
8
WIN
kenichi nobuyasu
kenichi
-1.96
T
TOYODA.Y
-1.96
3
4/26/2026