Zeynep Sonmez vs Elvina Kalieva — Memphis Round of 16

Memphis · WTA · Round of 16
Zeynep Sonmez
TUR4
Zeynep Sonmez
#52WTA
1800ELO
1730Hard ELO
$806kYTD
$2.1MCAREER
24 yrs · 170 cm · Right-handed
Last 10
WLWLLWWWLW
—
Sets
Wednesday, 29 July 2026 ·
hard
USA
Elvina Kalieva
#132WTA
1569ELO
1540Hard ELO
23 yrs · Right-handed
Last 10
WLWWLLWLLW
Sonmez Z.
vs
Kalieva E.

Zeynep Sonmez faces Elvina Kalieva in the Memphis round of 16 on hard. Zeynep Sonmez holds the paper edge — ranked #52, a roughly 190-point hard Elo advantage.

Win Probability

Pre-match · updated 18:50 UTC
Sonmez Z.69%
Kalieva E.31%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Sonmez Z. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

  • Under pressure: In the tight moments, Zeynep Sonmez has rated higher under pressure (Clutch Rating 50 vs 18).
  • Fatigue load: Both played one three-setter in the past fortnight — neither arrives fresh.

Common opponents

Last 12 months
3 common opponents · Sonmez Z. 4–0 · Kalieva E. 1–2 · small sample
Sonmez Z. better · different surfaces (Hard × Clay)▾
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
Sonmez Z.
5.9
Even matchUmpiry Score
  • Back-to-back day (−0.5)
Kalieva E.
4.6
Heavy underdogUmpiry Score
  • Back-to-back day (−0.5)
Form & Matchup
7.4+190 Hard Elo edge
Surface ELO
2.6Hard Elo 1540
7.9Overall Elo 1800
ELO gap
2.1Overall Elo 1569
5.0No prior meetings
H2H
5.0No prior meetings
5.55 of last 10 on hard
Surface form
7.27 of last 10 on hard
Fatigue & Travel
7.01 three-setter in 14 days
3-set count
Country comfort
5.3Won 54% in Usa (156)
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.

22 vs 32 matches

Statistics

This season
Sonmez Z.Kalieva E.
1st serve in·Slight edge
62%
56%
1st serve points won·Slight edge
63%
68%
2nd serve points won·Even
48%
48%
Service points won·Even
57%
59%
Return points won·Even
46%
44%
Break points saved·Even
56%
57%
Aces / match·Clear edge
2.0
4.1
Double faults / match·Dominant
2.5
4.2

Averages over each player's completed matches in the selected window (22 vs 32). ATP, WTA & Challenger.

Serve vs return

This season
Sonmez Z.serving70% hold

wins 59% of points on serve vs Kalieva E.

Kalieva E.serving71% hold

wins 59% of points on serve vs Sonmez Z.

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
Sonmez Z.Kalieva E.
Clutch Rating·Dominant
50
18
Break points saved·Clear edge
11
28
Break points won·Even
84
87
Deciding sets·Dominant
85
36
Tiebreaks·
—
15

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

Freshness

Recent load
Sonmez Z.Kalieva E.
Freshness·
—
85

Kalieva E.: played today · 1 match, 20 games (7d). Higher means fresher. About

Conditions

Weather forecast
28°COvercast
Wind 7 km/hHumidity 83%

Head to head

No previous meetings on record.

Draw