Ann Li vs Zeynep SonmezWimbledon Round of 128

Wimbledon · WTA · Round of 128
#29WTA
1817ELO
1578Grass ELO
$696kYTD
$3.8MCAREER
26 yrs · 170 cm · Right-handed
Last 10
LLWWLWLWWW
Sets
Monday, 29 June 2026 ·
grass
#54WTA
1771ELO
1647Grass ELO
24 yrs · 170 cm · Right-handed
Last 10
LWWWLWWWLW
Li A.
vs
Sonmez Z.

Ann Li faces Zeynep Sonmez in the Wimbledon round of 128 on grass. Zeynep Sonmez holds the paper edge — leading the head-to-head 2–0, defending last year's round of 32, a roughly 70-point grass Elo advantage.

Win Probability

Pre-match · updated 13:20 UTC
Li A.50%
Sonmez Z.50%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

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
6.1
Even matchUmpiry Score
6.9
Slight advantageUmpiry Score
Form & Matchup
4.1Grass Elo 1578
Surface ELO
5.9+69 Grass Elo edge
5.3Overall Elo 1817
ELO gap
4.7Overall Elo 1771
5.0First meeting on grass
H2H
5.0First meeting on grass
4.04 of last 10 on grass
Surface form
6.87 of last 10 on grass
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
0.04 three-setters in 14 days
3-set count
0.03 three-setters in 14 days
Context
6.0Reached the R64 here last year
Defending pts
6.0Reached the R32 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

Li A.Stable
Sonmez Z.Stable

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

18 vs 22 matches

Statistics

This season
1st serve in·Even
60%
62%
1st serve points won·Slight edge
68%
63%
2nd serve points won·Even
44%
48%
Service points won·Even
58%
57%
Return points won·Even
42%
46%
Break points saved·Even
58%
56%
Aces / match·Dominant
5.6
2.0
Double faults / match·Even
2.3
2.5

Averages over each player's completed matches in the selected window (18 vs 22). ATP, WTA & Challenger.

Serve vs return

This season
Li A.serving77% hold

wins 61% of points on serve vs Sonmez Z.

Sonmez Z.serving82% hold

wins 64% of points on serve vs Li A.

Serve advantage — Sonmez Z.

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

Clutch

Under pressure
Clutch Rating·Slight edge
77
87
Break points saved·Even
83
80
Break points won·Slight edge
87
97
Deciding sets·Even
89
93
Tiebreaks·Dominant
66
91

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

Freshness

Recent load
Freshness·Clear edge
68
54

Li A.: 3 days rest · 2 matches, 53 games (7d) · Sonmez Z.: 1 day rest · 4 matches, 88 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

02
DateTournamentRoundSurfaceWinnerScore
2026-02-23MeridaR16hardZeynep Sonmez3-6 7-6(7) 6-4
2024-10-28MeridaFhardZeynep Sonmez6-2 6-1

Draw — qualifying

Quarter-finals
Semi-finals
Final