Qinwen Zheng vs Liudmila SamsonovaMiami Round of 32

Miami · WTA · Round of 32
#135WTA
1852ELO
1832Hard ELO
$283kYTD
$10MCAREER
23 yrs · 178 cm · Right-handed
Last 10 · pre-match
WLLWLWLLLL
2 — 1
Sets
Monday, 20 March 2023
hard
#69WTA
1775ELO
1723Hard ELO
$722kYTD
$8.7MCAREER
27 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWLWLLLLL
Zheng Q.
5-7 7-6 6-3
Samsonova L.
Zheng Q.
57762
Samsonova L.
76531

Qinwen Zheng defeated Liudmila Samsonova 5-7 7-6 6-3 in the Miami round of 32 on hard. The upset overturned the form book — Liudmila Samsonova came in ranked #69, leading the head-to-head 3–2, defending last year's round of 64. Qinwen Zheng narrowed the head-to-head to 3–3.

Key context

Head to head

23
DateTournamentRoundSurfaceWinnerScore
2025-05-26Roland GarrosR16clayQinwen Zheng7-6(5) 1-6 6-3
2023-08-07MontrealR32hardLiudmila Samsonova6-3 6-2
2023-02-06Abu DhabiSFhardLiudmila Samsonova6-4 1-6 6-4
2022-09-19TokyoFhardLiudmila Samsonova7-5 7-5
2021-07-19PalermoR32clayQinwen Zheng6-3 6-2

Serve vs return

This season
Zheng Q.serving82% hold

wins 65% of points on serve vs Samsonova L.

Samsonova L.serving77% hold

wins 62% of points on serve vs Zheng Q.

Serve advantage — Zheng Q.

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

Serve & return on hard

Zheng Q.Samsonova L.
Serve
39
Return
5

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
53%
55%
1st serve points won·Even
74%
70%
2nd serve points won·Even
46%
47%
Service points won·Even
61%
60%
Return points won·Even
44%
42%
Break points saved·Even
58%
57%
Aces / match·Clear edge
6.4
4.7
Double faults / match·Even
4.0
4.2

Averages over each player's completed matches in the selected window (164 vs 174). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
93
69
Break points saved·Even
96
93
Break points won·Slight edge
100
94
Deciding sets·Dominant
99
61
Tiebreaks·Dominant
89
55

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

Umpiry Score

Pre-match
5.9
Even matchUmpiry Score
  • Injury return: 28 days (−0.3)
6.4
Marginal edgeUmpiry Score
Form & Matchup
6.5+109 Hard Elo edge
Surface ELO
3.5Hard Elo 1723
6.2Overall Elo 1852
ELO gap
3.8Overall Elo 1775
0.0
H2H
10.0
5.7
Surface form
5.2
0.0
Win streak
0.0
Fatigue & Travel
Minutes 14d
8.2
3-set count
7.0
Prev. match
4.0
Context
6.0
Defending pts
6.0

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·Even
88
90

Zheng Q.: 1 day rest · 1 match, 19 games (7d) · Samsonova L.: 10 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
19°COvercast
Wind 18 km/hHumidity 73%

Draw