Shuai Zhang vs Olga DanilovicPalermo Quarter-final

Palermo · WTA · Quarter-final
#54WTA
1718ELO
1598Clay ELO
37 yrs · 177 cm · Right-handed
Last 10 · pre-match
LWLLWWLWWL
2 — 1
Sets
Monday, 19 July 2021
clay
#268WTA
1819ELO
1796Clay ELO
25 yrs · 182 cm · Left-handed
Last 10 · pre-match
LWLWLWWLWW
Zhang S.
4-6 6-3 7-6
Danilovic O.
Zhang S.
46772
Danilovic O.
63621

Shuai Zhang defeated Olga Danilovic 4-6 6-3 7-6 in the Palermo quarter-final on clay. The upset overturned the form book — Olga Danilovic came in leading the head-to-head 1–0. Shuai Zhang claimed a first win over Olga Danilovic in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2025-06-30WimbledonR128grassOlga Danilovic6-2 6-4

Serve vs return

This season
Zhang S.serving69% hold

wins 58% of points on serve vs Danilovic O.

Danilovic O.serving73% hold

wins 60% of points on serve vs Zhang S.

Serve advantage — Danilovic O.

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

Statistics

This season
1st serve in·Even
66%
63%
1st serve points won·Even
64%
64%
2nd serve points won·Even
47%
47%
Service points won·Even
58%
58%
Return points won·Even
42%
44%
Break points saved·Even
52%
56%
Aces / match·Slight edge
2.3
3.1
Double faults / match·Dominant
2.2
4.1

Averages over each player's completed matches in the selected window (200 vs 175). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
62
77
Break points saved·Dominant
55
82
Break points won·Slight edge
83
88
Deciding sets·Clear edge
78
90
Tiebreaks·Clear edge
82
65

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

Umpiry Score

Pre-match
4.5
Heavy underdogUmpiry Score
  • Surface jump clay↔grass (−0.8)
6.4
Marginal edgeUmpiry Score
Form & Matchup
2.4Clay Elo 1598
Surface ELO
7.6+198 Clay Elo edge
3.7Overall Elo 1718
ELO gap
6.3Overall Elo 1819
5.0
H2H
5.0
2.6
Surface form
3.5
0.0
Win streak
Fatigue & Travel
Minutes 14d
7.1
9.0
Prev. match
8.0
3.0
Surface transition
Context
5.0
Defending pts
5.0

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·
99

Zhang S.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
28°CMainly clear
Wind 10 km/hHumidity 54%