Madison Keys vs Alina KorneevaUS Open Round of 128

US Open · WTA · Round of 128
#23WTA
1987ELO
1920Hard ELO
$1.5MYTD
31 yrs · 178 cm · Right-handed
Last 10 · pre-match
LWWWLWLLWW
2 — 0
Sets
Tuesday, 1 September 2026 ·
hard
Arthur Ashe Stadium · 2nd on
#67WTA
1725ELO
1718Hard ELO
19 yrs
Last 10 · pre-match
LWLWWWWLWW
Keys M.
7-5 6-4
Korneeva A.
Keys M.
762
Korneeva A.
540

Madison Keys defeated Alina Korneeva in the Round of 128 at the US Open. The match ended with a score of 7-5, 6-4 in favor of Keys. Keys served 4 aces and committed 5 double faults, while converting 62% of her break points and securing 6 service breaks, compared to Korneeva's 0 aces, 0 double faults, 67% break point conversion, and 4 service breaks.

Generated automatically from Umpiry match data.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
65%
61%
1st serve points won·Even
68%
64%
2nd serve points won·Even
47%
47%
Service points won·Even
61%
57%
Return points won·Slight edge
44%
49%
Break points saved·Slight edge
64%
55%
Aces / match·Clear edge
3.9
2.4
Double faults / match·Dominant
3.5
5.5

Averages over each player's completed matches in the selected window (31 vs 36). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 14:50 UTC
Keys M.64%
Korneeva A.36%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Keys M. narrowly ahead

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
7.0
Strong advantageUmpiry Score
5.7
Slight disadvantageUmpiry Score
Form & Matchup
7.5+202 Hard Elo edge
Surface ELO
2.5Hard Elo 1718
8.3Overall Elo 1987
ELO gap
1.7Overall Elo 1724
5.0No prior meetings
H2H
5.0No prior meetings
5.96 of last 10 on hard
Surface form
6.57 of last 10 on hard
0.0
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Context
6.0Reached the R128 here last year
Defending pts
5.0Didn't play here last year

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·Slight edge
81
86

Keys M.: 1 day rest · 1 match, 22 games (7d) · Korneeva A.: 1 day rest · 1 match, 22 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
25°CPartly cloudy
Wind 5 km/hHumidity 92%

Draw