Sofia Costoulas vs Marine Szostak — W75 Calvi Round of 16

W75 Calvi · CHALLENGER · Round of 16
BEL
Sofia Costoulas
#157WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
0 — 0
Sets
Monday, 14 April 2025
hard
FRA
Marine Szostak
#719WTA
1184ELO
1153Hard ELO
24 yrs
Last 10 · pre-match
LWWLWWWLLL
Costoulas S.
6-3 6-4
Szostak M.
Costoulas S.
662
Szostak M.
34–

Sofia Costoulas defeated Marine Szostak 6-3 6-4 in the W75 Calvi round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving57% hold

wins 53% of points on serve vs Szostak M.

Szostak M.serving45% hold

wins 48% of points on serve vs Costoulas 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

Statistics

This season
Costoulas S.Szostak M.
1st serve in·Slight edge
61%
55%
1st serve points won·Slight edge
69%
63%
2nd serve points won·Slight edge
47%
41%
Service points won·Slight edge
60%
53%
Return points won·Even
45%
47%
Break points saved·Even
57%
53%
Aces / match·Slight edge
3.3
2.2
Double faults / match·Dominant
2.1
6.5

Averages over each player's completed matches in the selected window (99 vs 46). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
6.8
Slight advantageUmpiry ScorePartial · surface data limited
Szostak M.
6.0
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
8.2
Surface form
5.1
Win streak
0.0
Fatigue & Travel
4.0
3-set count
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
Costoulas S.Szostak M.
Freshness·
100
—

Costoulas S.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Costoulas S.
Andrianjafitrimo T.
7-56-1
Semi-finals
Costoulas S.
Friedsam A.
6-26-3
Andrianjafitrimo T.
Ryser V.
6-26-3
Quarter-finals
Friedsam A.
Snigur D.
5-2
Costoulas S.
Klimovicova L.
6-27-65
Andrianjafitrimo T.
Bektas E.
6-37-5
Ryser V.
Glushko L.
6-26-4
R16
Glushko L.
Otzipka J.
6-30-67-65
Snigur D.
Banks A.
5-76-36-2
Andrianjafitrimo T.
Monnot A.
6-46-3
Costoulas S.
Szostak M.
6-36-4
Ryser V.
Tikhonova A.
7-52-67-5
Klimovicova L.
Radwanska U.
6-26-4
Bektas E.
Curmi F.
7-616-0
Friedsam A.
Nahimana S.
6-16-2
R32
Friedsam A.
Tan H.
6-736-26-4
Monnot A.
Karatancheva L.
4-66-36-4
Tikhonova A.
Hule P.
6-36-1
Nahimana S.
Hesse A.
6-46-4
Radwanska U.
Abduraimova N.
6-26-2
Snigur D.
Zaar L.
6-36-2
Glushko L.
Zanolini C.
5-76-16-2
Curmi F.
Buyukakcay C.
6-06-3
Otzipka J.
Albie A.
6-17-5
Bektas E.
Robbe A.
6-36-4
Banks A.
Ciocan M.
6-37-65
Andrianjafitrimo T.
Bhatia R.
7-56-4
Ryser V.
Lollia M.
6-27-5
Klimovicova L.
Aksu A.
6-45-76-2
Szostak M.
Reguer A.
7-646-0
Costoulas S.
Paszek T.
6-36-0