Dayana Yastremska vs Aoi ItoWimbledon Round of 128

Wimbledon · WTA · Round of 128
#66WTA
1804ELO
1685Grass ELO
$505kYTD
$6.5MCAREER
26 yrs · 175 cm · Right-handed
Last 10
LWLWLWWWWW
Sets
Monday, 29 June 2026 ·
grass
#228WTA
1561ELO
1420Grass ELO
22 yrs
Last 10
LLLLWLWLWL
Yastremska D.
vs
Ito A.

Dayana Yastremska faces Aoi Ito in the Wimbledon round of 128 on grass. Dayana Yastremska holds the paper edge — ranked #66, defending last year's round of 32, a roughly 260-point grass Elo advantage.

Win Probability

Pre-match · updated 13:20 UTC
Yastremska D.88%
Ito A.12%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Yastremska D. heavily favoured

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

Key context

Umpiry Score

Pre-match
7.5
Dominant favouriteUmpiry Score
5.0
Heavy underdogUmpiry Score
Form & Matchup
8.3+264 Grass Elo edge
Surface ELO
1.7Grass Elo 1420
7.9Overall Elo 1804
ELO gap
2.1Overall Elo 1561
5.0No prior meetings
H2H
5.0No prior meetings
5.66 of last 10 on grass
Surface form
2.22 of last 8 on grass
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
3-set count
7.01 three-setter in 14 days
Context
6.0Reached the R32 here last year
Defending pts
6.0Reached the R128 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.

Form trajectory

Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About

24 vs 17 matches

Statistics

This season
1st serve in·Slight edge
62%
69%
1st serve points won·Even
60%
57%
2nd serve points won·Slight edge
48%
43%
Service points won·Even
56%
53%
Return points won·Even
43%
44%
Break points saved·Even
51%
51%
Aces / match·Slight edge
2.3
1.6
Double faults / match·Slight edge
5.0
4.4

Averages over each player's completed matches in the selected window (24 vs 17). ATP, WTA & Challenger.

Serve vs return

This season
Yastremska D.serving77% hold

wins 61% of points on serve vs Ito A.

Ito A.serving73% hold

wins 60% of points on serve vs Yastremska D.

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

Freshness

Recent load
Freshness·Even
91
92

Yastremska D.: 9 days rest · 3 matches (14d) · Ito A.: 6 days rest · 1 match, 15 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather forecast
18°CPartly cloudy
Wind 9 km/hHumidity 55%

Head to head

No previous meetings on record.

Draw — qualifying

Quarter-finals
Semi-finals
Final