Shuai Zhang vs Karolina MuchovaBerlin Round of 32

Berlin · WTA · Round of 32
#64WTA
1715ELO
1627Grass ELO
37 yrs · 177 cm · Right-handed
Last 10
WWLWWLLWWL
Sets
Tuesday, 16 June 2026 ·
grass
#10WTA
2053ELO
1773Grass ELO
$1.8MYTD
$12MCAREER
29 yrs · 178 cm · Right-handed
Last 10
LWWLLWWWWL
Zhang S.
vs
Muchova K.

Shuai Zhang faces Karolina Muchova in the Berlin round of 32 on grass. Karolina Muchova holds the paper edge — ranked #10, leading the head-to-head 2–0, a roughly 150-point grass Elo advantage.

Win Probability

Pre-match · updated 20:20 UTC
Zhang S.15%
Muchova K.85%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Muchova K. 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
5.0
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
5.9
Even matchUmpiry Score
  • Surface jump clay↔grass (−0.8)
Form & Matchup
3.2Grass Elo 1627
Surface ELO
6.8+146 Grass Elo edge
2.0Overall Elo 1715
ELO gap
8.0Overall Elo 2053
5.0First meeting on grass
H2H
5.0First meeting on grass
7.37 of last 10 on grass
Surface form
3.13 of last 10 on grass
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Surface transition
3.0Clay → Grass
Context
5.0Didn't play 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

Zhang S.Rising
Muchova K.Sliding

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 23 matches

Statistics

This season
1st serve in·Even
68%
66%
1st serve points won·Slight edge
60%
69%
2nd serve points won·Even
47%
49%
Service points won·Slight edge
56%
62%
Return points won·Even
42%
43%
Break points saved·Even
58%
60%
Aces / match·Slight edge
2.5
3.2
Double faults / match·Dominant
2.8
1.1

Averages over each player's completed matches in the selected window (24 vs 23). ATP, WTA & Challenger.

Serve vs return

This season
Zhang S.serving78% hold

wins 62% of points on serve vs Muchova K.

Muchova K.serving89% hold

wins 69% of points on serve vs Zhang S.

Serve advantage — Muchova K.

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·Dominant
60
92
Break points saved·Dominant
55
98
Break points won·Slight edge
83
94
Deciding sets·Clear edge
78
97
Tiebreaks·Dominant
74
99

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

Freshness

Recent load
Freshness·Clear edge
77
100

Zhang S.: 2 days rest · 2 matches, 34 games (7d) · Muchova K.: 17 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Head to head

02
DateTournamentRoundSurfaceWinnerScore
2021-06-28WimbledonR128grassKarolina Muchova6-3 6-3
2020-10-19OstravaR32hardKarolina Muchova6-1 6-1
R32
R16
Quarter-finals
Semi-finals
Final