Shuai Zhang vs Jelena OstapenkoToronto Round of 64

Toronto · WTA · Round of 64
#57WTA
1718ELO
1695Hard ELO
37 yrs · 177 cm · Right-handed
Last 10
WLLWLLLWWL
Sets
Thursday, 6 August 2026 ·
hard
#29WTA
1855ELO
1794Hard ELO
$1.5MYTD
$20MCAREER
29 yrs · 177 cm · Right-handed
Last 10
LWWLWWWLWL
Zhang S.
vs
Ostapenko J.

Shuai Zhang faces Jelena Ostapenko in the Toronto round of 64 on hard. Jelena Ostapenko holds the paper edge — ranked #29, leading the head-to-head 2–0, a roughly 100-point hard Elo advantage.

Win Probability

Pre-match · updated 20:50 UTC
Zhang S.37%
Ostapenko J.63%
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.

Key context

Common opponents

Last 12 months
13 common opponents · Zhang S. 6–10 · Ostapenko J. 7–9
Zhang S. better · same surface, 0 days apart · ⚠ retirement-shortened match
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
5.4
Clear underdogUmpiry Score
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.

36 vs 30 matches

Statistics

This season
1st serve in·Slight edge
68%
58%
1st serve points won·Slight edge
61%
67%
2nd serve points won·Even
46%
42%
Service points won·Even
56%
56%
Return points won·Even
43%
44%
Break points saved·Slight edge
58%
52%
Aces / match·Slight edge
2.4
3.8
Double faults / match·Dominant
2.8
5.4

Averages over each player's completed matches in the selected window (36 vs 30). ATP, WTA & Challenger.

Serve vs return

This season
Zhang S.serving69% hold

wins 58% of points on serve vs Ostapenko J.

Ostapenko J.serving71% hold

wins 59% of points on serve vs Zhang S.

Baseline battle — serve is shaky, expect plenty of breaks

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
33
66
Break points saved·Slight edge
6
15
Break points won·Clear edge
84
100
Deciding sets·Dominant
39
95
Tiebreaks·Slight edge
74
82

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

Freshness

Recent load
Freshness·
95

Zhang S.: 9 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Weather forecast
24°CDrizzle
Wind 3 km/hHumidity 71%

Head to head

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

Draw