Shuai Zhang vs Jelena OstapenkoToronto Round of 64

Toronto · WTA · Round of 64
#54WTA
1718ELO
1695Hard ELO
37 yrs · 177 cm · Right-handed
Last 10 · pre-match
LWLWLLWLLL
1 — 0
Sets
Retired
Tuesday, 4 August 2026 ·
hard
#30WTA
1855ELO
1794Hard ELO
$1.5MYTD
$20MCAREER
29 yrs · 177 cm · Right-handed
Last 10 · pre-match
LLWWLWWWLW
Zhang S.
6-0 4-0
Ostapenko J.
Zhang S.
641
Ostapenko J.
000

Shuai Zhang defeated Jelena Ostapenko in the Round of 64 at the Toronto tournament on hard courts. Ostapenko retired during the match, trailing 6-0, 4-0. Zhang had converted five service breaks and won 90 percent of her first-serve points en route to the win.

Head to head

02
DateTournamentRoundSurfaceWinnerScore
2019-03-04Indian WellsR64hardJelena Ostapenko6-2 6-1
2018-05-14RomeR32clayJelena Ostapenko6-2 7-5

Statistics

This season
1st serve in·Slight edge
68%
58%
1st serve points won·Slight edge
60%
66%
2nd serve points won·Even
46%
42%
Service points won·Even
56%
56%
Return points won·Even
43%
45%
Break points saved·Slight edge
58%
53%
Aces / match·Clear edge
2.2
3.7
Double faults / match·Dominant
2.8
5.6

Averages over each player's completed matches in the selected window (40 vs 33). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
46
68
Break points saved·Clear edge
12
25
Break points won·Slight edge
90
100
Deciding sets·Dominant
59
94
Tiebreaks·Even
78
80

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

Win Probability

Pre-match · updated 19:50 UTC
Zhang S.39%
Ostapenko J.61%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Ostapenko J. narrowly ahead

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
4.4
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
6.2
Even matchUmpiry Score
Form & Matchup
3.8Hard Elo 1695
Surface ELO
6.2+100 Hard Elo edge
3.3Overall Elo 1718
ELO gap
6.7Overall Elo 1855
5.0First meeting on hard
H2H
5.0First meeting on hard
4.55 of last 10 on hard
Surface form
6.06 of last 10 on hard
Win streak
0.0
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Surface transition
7.0Grass → Hard
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.

Freshness

Recent load
Freshness·Clear edge
78
94

Zhang S.: 3 days rest · 2 matches, 45 games (7d) · Ostapenko J.: 4 days rest · 1 match, 16 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather
25°CClear
Wind 15 km/hHumidity 59%

Draw