Naomi Osaka vs Danielle CollinsMiami Quarter-final

Miami · WTA · Quarter-final
#14WTA
1987ELO
1922Hard ELO
$1.1MYTD
$26MCAREER
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWWLWWWW
2 — 0
Sets
Monday, 21 March 2022
hard
#343WTA
1844ELO
1772Hard ELO
32 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLLWLLWWLL
Osaka N.
6-2 6-1
Collins D.
Osaka N.
662
Collins D.
210

Naomi Osaka defeated Danielle Collins 6-2 6-1 in the Miami quarter-final on hard. The result followed the form book — Naomi Osaka came in ranked #14, defending last year's quarter-final. Naomi Osaka extended the head-to-head to 3–2.

Key context

Head to head

22
DateTournamentRoundSurfaceWinnerScore
2024-02-05Abu DhabiR32hardDanielle Collins7-5 6-0
2022-08-29US OpenR128hardDanielle Collins7-6(5) 6-3
2019-03-04Indian WellsR32hardNaomi Osaka6-4 6-2
2018-10-01BeijingR32hardNaomi Osaka6-1 6-0

Serve vs return

This season
Osaka N.serving82% hold

wins 65% of points on serve vs Collins D.

Collins D.serving81% hold

wins 64% of points on serve vs Osaka N.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Osaka N.Collins D.
70
Serve
60
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
56%
57%
1st serve points won·Slight edge
74%
69%
2nd serve points won·Even
49%
47%
Service points won·Even
63%
60%
Return points won·Even
42%
44%
Break points saved·Even
61%
59%
Aces / match·Clear edge
6.4
3.8
Double faults / match·Dominant
2.9
5.0

Averages over each player's completed matches in the selected window (118 vs 157). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
91
88
Break points saved·Even
96
95
Break points won·Even
97
99
Deciding sets·Slight edge
99
88
Tiebreaks·Even
95
96

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
7.3
Strong advantageUmpiry Score
5.4
Clear underdogUmpiry Score
  • Extended break: 35 days (−0.7)
Form & Matchup
6.6+149 Hard Elo edge
Surface ELO
3.4Hard Elo 1772
6.3Overall Elo 1987
ELO gap
3.7Overall Elo 1844
5.0
H2H
5.0
6.0
Surface form
6.5
0.0
Win streak
0.0
Fatigue & Travel
8.1
Minutes 14d
7.0
3-set count
9.0
Prev. match
6.2
Country comfort
7.1
Context
7.0
Defending pts
6.0

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.

Freshness

Recent load
Freshness·
79

Osaka N.: 4 days rest · 2 matches, 44 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
25°CMainly clear
Wind 21 km/hHumidity 57%

Draw