Anastasia Zakharova vs Hanne VandewinkelIstanbul 2 Semi-final

Istanbul 2 · CHALLENGER · Semi-final
#101WTA
1742ELO
1714Hard ELO
24 yrs · Right-handed
Last 10
WWWLLWWWLL
Sets
Saturday, 18 July 2026 ·
hard
#98WTA
1690ELO
1730Hard ELO
22 yrs
Last 10
WWWLWWLLLW
Zakharova A.
vs
Vandewinkel H.

Anastasia Zakharova faces Hanne Vandewinkel in the Istanbul 2 semi-final on hard. Hanne Vandewinkel holds the paper edge — ranked #98, a roughly 20-point hard Elo advantage.

Win Probability

Pre-match · updated 18:50 UTC
Zakharova A.59%
Vandewinkel H.41%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Zakharova A. narrowly ahead

Calibrated model · 66% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Umpiry Score

Pre-match
5.9
Even matchUmpiry Score
  • Back-to-back day (−0.5)
5.7
Slight disadvantageUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
4.8Hard Elo 1714
Surface ELO
5.2+16 Hard Elo edge
5.7Overall Elo 1742
ELO gap
4.3Overall Elo 1690
5.0No prior meetings
H2H
5.0No prior meetings
9.09 of last 10 on hard
Surface form
8.99 of last 10 on hard
7.03-match win streak
Win streak
7.03-match win streak
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
7.01 three-setter in 14 days
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.

32 vs 35 matches

Statistics

This season
1st serve in·Slight edge
70%
64%
1st serve points won·Slight edge
62%
67%
2nd serve points won·Even
48%
47%
Service points won·Even
58%
60%
Return points won·Even
44%
46%
Break points saved·Slight edge
53%
58%
Aces / match·Clear edge
0.9
3.8
Double faults / match·Even
2.9
2.9

Averages over each player's completed matches in the selected window (32 vs 35). ATP, WTA & Challenger.

Serve vs return

This season
Zakharova A.serving55% hold

wins 52% of points on serve vs Vandewinkel H.

Vandewinkel H.serving64% hold

wins 56% of points on serve vs Zakharova A.

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·Clear edge
55
78
Break points saved·Clear edge
47
70
Break points won·Even
87
91
Deciding sets·Dominant
67
93
Tiebreaks·
84

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

Freshness

Recent load
Freshness·Slight edge
70
75

Zakharova A.: 1 day rest · 2 matches, 55 games (7d) · Vandewinkel H.: 2 days rest · 2 matches, 47 games (7d). Higher means fresher. About

Conditions

Weather forecast
29°CClear
Wind 20 km/hHumidity 46%

Head to head

No previous meetings on record.

Draw