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Hiroyuki Yamazaki

Hiroyuki Yamazaki

League rating

Conservative rating used for standings

New estimate
22.8displayed rating
Your rating 22.8
Est. DUPR 4.16
-15142

Skill estimate

41.1

Uncertainty held back

−18.3

Est. DUPR

4.16

Official DUPR

—

Not synced

🤝Elevates weaker partners
Men's Doubles
+0.00 DUPR
21
±7
Estimated DUPR
4.16
Mixed Doubles
+0.01 DUPR
21
±7
Estimated DUPR
4.16
Hard Court
-0.04 DUPR
20
±7
Estimated DUPR
4.12
Gym
+0.09 DUPR
24
±6
Estimated DUPR
4.24

Rating History

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

Best Doubles Partners

Predicted

Worst Doubles Partners

Strong Against

Predicted

Weak Against

Recent Matches

...load previous matches
David Ching
David
-1.98
4
LOSS
Go Bi
Go
+0.54
Brian
Brian
+2.03
6
10/17/2026
Even
高野
高野
-0.59
3
LOSS
4
10/17/2026
Upset
Brian
Brian
-1.93
5
LOSS
Naomi
Naomi
+1.93
David Ching
David
+1.90
7
10/17/2026
Even
Daisuke
Daisuke
+0.67
10
WIN
岩瀬 理恵
岩瀬
-1.93
Omi
Omi
-1.67
2
7/20/2026
57%
Chise
Chise
-1.95
2
LOSS
Yuuka UNO
Yuuka
+1.26
Omi
Omi
+1.79
6
7/20/2026
Even