Katherine Sebov vs Valentina Ryser — W75 Calvi Quarter-final

W75 Calvi · CHALLENGER · Quarter-final
CAN
Katherine Sebov
#244WTA
1407ELO
1401Hard ELO
27 yrs · 173 cm · Right-handed
Last 10 · pre-match
LWLWWLLLLW
0 — 0
Sets
Monday, 6 April 2026
hard
SUI
Valentina Ryser
#297WTA
1492ELO
1468Hard ELO
25 yrs
Last 10 · pre-match
LWWWLWWWWL
Sebov K.
6-3 6-3
Ryser V.
Sebov K.
662
Ryser V.
33–

Katherine Sebov defeated Valentina Ryser 6-3 6-3 in the W75 Calvi quarter-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sebov K.serving55% hold

wins 52% of points on serve vs Ryser V.

Ryser V.serving60% hold

wins 54% 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
Sebov K.Ryser V.
1st serve in·Clear edge
79%
56%
1st serve points won·Slight edge
57%
68%
2nd serve points won·Slight edge
51%
46%
Service points won·Even
56%
58%
Return points won·Even
44%
44%
Break points saved·Even
57%
57%
Aces / match·Dominant
0.8
4.3
Double faults / match·Dominant
1.5
5.6

Averages over each player's completed matches in the selected window (24 vs 30). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Sebov K.
6.0
Even matchUmpiry ScorePartial · surface data limited
Ryser V.
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
4.7
Surface form
2.2
0.0
Win streak
0.0Lost last 2
Fatigue & Travel
3-set count
7.0
Context
5.0
Defending pts
8.5

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
Sebov K.Ryser V.
Freshness·
80
—

Sebov K.: 1 day rest · 2 matches, 34 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Vandromme J.
Sebov K.
6-06-0
Semi-finals
Vandromme J.
Bandecchi S.
6-26-1
Sebov K.
Dudeney A.
6-46-4
Quarter-finals
Bandecchi S.
Gao X.
6-45-77-5
Dudeney A.
Guerrero Alvarez E.
3-66-47-64
Vandromme J.
Andreeva E.
6-46-0
Sebov K.
Ryser V.
6-36-3
R16
Gao X.
Kladivova A.
6-46-747-62
Andreeva E.
Palicova B.
3-66-06-2
Dudeney A.
Pieri J.
2-67-666-3
Guerrero Alvarez E.
Leonard M.
6-26-4
Vandromme J.
Martinez Vaquero M.
6-46-2
Bandecchi S.
Monnot A.
6-36-3
Ryser V.
Snigur D.
6-44-1
Sebov K.
Pavlova K.
6-36-4
R32
Monnot A.
Mattel M.
6-36-3
Gao X.
Malygina E.
6-36-3
Guerrero Alvarez E.
Miyazaki Y.
7-656-4
Andreeva E.
Dartron E.
3-66-46-3
Dudeney A.
Cirotte A.
6-06-0
Leonard M.
Laboutkova A.
6-36-1
Pieri J.
Knutson G.
2-66-46-4
Bandecchi S.
Szostak M.
7-55-76-3
Kladivova A.
Valdmannova V.
1-66-46-2
Palicova B.
Martynov D.
6-26-4
Martinez Vaquero M.
Boulard L.
7-56-2
Ryser V.
Ansari C.
6-37-61
Vandromme J.
Bayerlova M.
6-16-2
Sebov K.
Hesse A.
6-26-4
Snigur D.
Cervino Ruiz C.
6-10-0
Pavlova K.
Smith A.
6-46-2