Peyton Stearns vs Nikola BartunkovaWimbledon Round of 128

Wimbledon · WTA · Round of 128
#63WTA
1821ELO
1562Grass ELO
$476kYTD
$3.7MCAREER
24 yrs · 173 cm · Right-handed
Last 10
LWLWWLWLLL
Sets
Monday, 29 June 2026 ·
grass
#46WTA
1740ELO
1609Grass ELO
20 yrs · Right-handed
Last 10
LWWLLWWWWL
Stearns P.
vs
Bartunkova N.

Win Probability

Pre-match · updated 13:20 UTC
Stearns P.47%
Bartunkova N.53%
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.

Umpiry Score

Pre-match
6.0
Even matchUmpiry Score
6.8
Slight advantageUmpiry Score
Form & Matchup
4.4Grass Elo 1562
Surface ELO
5.6+46 Grass Elo edge
4.5Overall Elo 1821
ELO gap
5.6Overall Elo 1740
5.0No prior meetings
H2H
5.0No prior meetings
3.23 of last 10 on grass
Surface form
6.37 of last 10 on grass
0.0
Win streak
0.0
Fatigue & Travel
3-set count
4.02 three-setters in 14 days
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.

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

21 vs 26 matches

Statistics

This season
1st serve in·Even
60%
57%
1st serve points won·Slight edge
66%
71%
2nd serve points won·Even
46%
48%
Service points won·Even
58%
61%
Return points won·Even
43%
42%
Break points saved·Slight edge
53%
60%
Aces / match·Even
4.3
4.4
Double faults / match·Even
4.1
4.3

Averages over each player's completed matches in the selected window (21 vs 26). ATP, WTA & Challenger.

Serve vs return

This season
Stearns P.serving83% hold

wins 65% of points on serve vs Bartunkova N.

Bartunkova N.serving86% hold

wins 67% of points on serve vs Stearns P.

Serve-dominated — both hold easily, expect tiebreaks

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
76
69
Break points saved·Clear edge
90
76
Break points won·Slight edge
98
90
Deciding sets·Clear edge
58
70
Tiebreaks·
90

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

Freshness

Recent load
Freshness·Even
88
84

Stearns P.: 5 days rest · 2 matches, 39 games (7d) · Bartunkova N.: 7 days rest · 1 match, 31 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