Naomi Osaka vs Alison Riske AmritrajMiami Round of 16

Miami · WTA · Round of 16
#16WTA
1956ELO
1906Hard ELO
$674kYTD
$25MCAREER
28 yrs · 180 cm · Right-handed
Last 10
WWLWWLWWLL
2 — 0
Sets
Monday, 21 March 2022
hard
35 yrs · 173 cm · Right-handed
Last 10
LLLLLLLLLW

Umpiry Score

Pre-match
7.2
Strong advantageUmpiry ScorePartial · surface data limited
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
10.0
H2H
0.0
6.0
Surface form
5.1
0.0
Win streak
Fatigue & Travel
8.1
Minutes 14d
7.5
7.0
3-set count
7.0
9.0
Prev. match
9.0
6.2
Country comfort
5.9
Context
7.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Osaka N.
662
Riske Amritraj A.
340

Conditions

Court speed
Medium-fastrewards aggression
1.09
SlowFast

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2019-09-30BeijingR16hardNaomi Osaka6-4 6-0

Statistics

Recent form
60%1st serve in+7%67%
72%1st serve points won+12%60%
49%2nd serve points won+5%44%
63%Service points won+8%55%
43%Return points won+2%41%
61%Break points saved+13%48%
6.8Aces / match+5.31.5
2.5Double faults / match+1.13.6

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw