Coco Gauff vs Naomi OsakaSan Jose Round of 16

San Jose · WTA · Round of 16
#7WTA
2071ELO
2035Hard ELO
$2.9MYTD
$33MCAREER
22 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWWWWLLWW
2 — 0
Sets
Monday, 1 August 2022
hard
#14WTA
1987ELO
1922Hard ELO
$1.1MYTD
$26MCAREER
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWWLWWWW
Gauff C.
6-4 6-4
Osaka N.
Gauff C.
662
Osaka N.
440

Coco Gauff defeated Naomi Osaka 6-4 6-4 in the San Jose round of 16 on hard. The result followed the form book — Coco Gauff came in ranked #7. Coco Gauff narrowed the head-to-head to 3–3.

Key context

  • Match story: Coco Gauff edged a tight contest from start to finish — 6–4 6–4.

Head to head

23
DateTournamentRoundSurfaceWinnerScore
2025-08-25US OpenR16hardNaomi Osaka6-3 6-2
2024-09-25BeijingR16hardCoco Gauff3-6 6-4 0-0 RET
2021-08-16CincinnatiR32hardNaomi Osaka4-6 6-3 6-4
2020-01-20Australian OpenR32hardCoco Gauff6-3 6-4
2019-08-26US OpenR32hardNaomi Osaka6-3 6-0

Serve vs return

This season
Gauff C.serving79% hold

wins 63% of points on serve vs Osaka N.

Osaka N.serving75% hold

wins 61% of points on serve vs Gauff C.

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

Gauff C.Osaka N.
25
Serve
70
100
Return
60

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
60%
56%
1st serve points won·Slight edge
69%
74%
2nd serve points won·Slight edge
44%
49%
Service points won·Even
59%
63%
Return points won·Slight edge
48%
42%
Break points saved·Even
56%
60%
Aces / match·Dominant
3.4
6.5
Double faults / match·Dominant
5.8
2.9

Averages over each player's completed matches in the selected window (200 vs 118). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
99
91
Break points saved·Even
96
96
Break points won·Even
100
97
Deciding sets·Even
100
99
Tiebreaks·Even
99
95

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

Umpiry Score

Pre-match
5.9
Even matchUmpiry Score
  • Extended break: 35 days (−0.7)
4.4
Heavy underdogUmpiry Score
  • Extended break: 70 days (−1.2)
Form & Matchup
6.7+113 Hard Elo edge
Surface ELO
3.3Hard Elo 1922
6.7Overall Elo 2071
ELO gap
3.3Overall Elo 1987
4.6
H2H
5.4
6.4
Surface form
8.0
Win streak
0.0
Fatigue & Travel
7.0
Surface transition
6.0
Context
5.0
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.

Freshness

Recent load
Freshness·Dominant
54
79

Gauff C.: 2 days rest · 3 matches, 85 games (7d) · Osaka N.: 4 days rest · 2 matches, 44 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast