Mayar Sherif vs Sofia Costoulas — W100 Biarritz Semi-final

W100 Biarritz · CHALLENGER · Semi-final
Mayar Sherif
EGY
Mayar Sherif
#97WTA
1685ELO
1663Clay ELO
30 yrs · 180 cm · Right-handed
Last 10 · pre-match
WWWWWLWWWW
0 — 0
Sets
Monday, 9 June 2025
clay
BEL
Sofia Costoulas
#157WTA
1565ELO
1500Clay ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Sherif M.
6-1 6-3
Costoulas S.
Sherif M.
662
Costoulas S.
13–

Mayar Sherif defeated Sofia Costoulas 6-1 6-3 in the W100 Biarritz semi-final on clay. The result followed the form book — Mayar Sherif came in ranked #97.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sherif M.serving44% hold

wins 48% of points on serve vs Costoulas S.

Costoulas S.serving52% hold

wins 51% of points on serve vs Sherif M.

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
Sherif M.Costoulas S.
1st serve in·Clear edge
75%
61%
1st serve points won·Slight edge
59%
69%
2nd serve points won·Even
46%
47%
Service points won·Even
56%
60%
Return points won·Even
46%
45%
Break points saved·Even
57%
58%
Aces / match·Clear edge
1.3
3.3
Double faults / match·Even
2.0
2.1

Averages over each player's completed matches in the selected window (82 vs 99). ATP, WTA & Challenger.

Clutch

Under pressure
Sherif M.Costoulas S.
Clutch Rating·Clear edge
67
83
Break points saved·Even
84
83
Break points won·Even
81
82
Deciding sets·Dominant
58
96
Tiebreaks·
89
—

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

Umpiry Score

Pre-match
Sherif M.
6.7
Slight advantageUmpiry Score
Costoulas S.
6.3
Marginal edgeUmpiry Score
Form & Matchup
5.6+163 Clay Elo edge
Surface ELO
4.4Clay Elo 1500
5.0Overall Elo 1685
ELO gap
5.0Overall Elo 1565
5.0No prior meetings
H2H
5.0
6.9
Surface form
6.8
Fatigue & Travel
3-set count
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
Sherif M.Costoulas S.
Freshness·Dominant
58
100

Sherif M.: 2 days rest · 5 matches, 115 games (7d) · Costoulas S.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Sherif M.
Rakotomanga Rajaonah T.
7-56-4
Semi-finals
Sherif M.
Costoulas S.
6-16-3
Rakotomanga Rajaonah T.
Belgraver J.
5-76-26-1
Quarter-finals
Rakotomanga Rajaonah T.
Ambrosio S.
7-56-0
Belgraver J.
Ferro F.
6-26-1
Sherif M.
Burillo Escorihuela I.
7-626-3
Costoulas S.
Inisan E.
6-06-2
R16
Ambrosio S.
Rame A.
6-47-5
Inisan E.
Smith T.
6-16-3
Rakotomanga Rajaonah T.
Hesse A.
6-26-2
Ferro F.
Tararudee L.
5-77-56-1
Costoulas S.
Bolsova A.
7-626-4
Belgraver J.
Mikulskyte J.
6-26-3
Burillo Escorihuela I.
Bara I.
4-66-26-4
Sherif M.
Uebelhoer C.
6-46-4
R32
Inisan E.
Davis L.
6-24-1
Rame A.
Hontama M.
6-36-1
Sherif M.
Fiquet T.
6-16-4
Ferro F.
Portillo Ramirez M.
6-36-2
Hesse A.
Rus A.
6-46-2
Ambrosio S.
Gasanova A.
6-14-67-5
Rakotomanga Rajaonah T.
Buyukakcay C.
6-46-2
Costoulas S.
Schunk N.
6-16-3
Tararudee L.
Sonobe W.
1-66-16-2
Burillo Escorihuela I.
Hietaranta L.
5-76-37-62
Bolsova A.
Iliev S.
6-26-0
Uebelhoer C.
Mpetshi Perricard D.
6-07-63
Belgraver J.
Kabbaj Y.
6-06-2
Bara I.
Rouvroy M.
4-67-56-2
Mikulskyte J.
Oz I.
7-630-0