Katherine Sebov vs Elvina KalievaW35 Boca Raton Round of 32

W35 Boca Raton · CHALLENGER · Round of 32
#229WTA
1407ELO
1345Clay ELO
27 yrs · 173 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLW
0 — 0
Sets
Monday, 7 April 2025
clay
#133WTA
1569ELO
1496Clay ELO
22 yrs · Right-handed
Last 10 · pre-match
LWLLLWWLLW
Sebov K.
7-5 6-0
Kalieva E.
Sebov K.
762
Kalieva E.
50

Katherine Sebov defeated Elvina Kalieva 7-5 6-0 in the W35 Boca Raton round of 32 on clay. The upset overturned the form book — Elvina Kalieva came in ranked #133.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sebov K.serving44% hold

wins 48% of points on serve vs Kalieva E.

Kalieva E.serving42% hold

wins 47% of points on serve vs Sebov K.

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

Statistics

This season
1st serve in·Clear edge
77%
56%
1st serve points won·Slight edge
58%
64%
2nd serve points won·Even
50%
46%
Service points won·Even
56%
56%
Return points won·Even
46%
45%
Break points saved·Slight edge
57%
52%
Aces / match·Clear edge
0.6
3.3
Double faults / match·Dominant
1.7
4.1

Averages over each player's completed matches in the selected window (73 vs 88). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
51
18
Break points saved·Dominant
53
28
Break points won·Even
83
87
Deciding sets·Dominant
64
36
Tiebreaks·
15

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

Umpiry Score

Pre-match
6.4
Marginal edgeUmpiry Score
6.4
Marginal edgeUmpiry Score
Form & Matchup
3.4Clay Elo 1345
Surface ELO
6.6+151 Clay Elo edge
3.7Overall Elo 1407
ELO gap
6.3Overall Elo 1569
5.0No prior meetings
H2H
5.0
7.5
Surface form
6.1
0.0
Win streak
0.0
Context
5.0
Defending pts
5.0

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·Slight edge
90
100

Sebov K.: 5 days rest · 2 matches, 34 games (7d) · Kalieva E.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast