Sofia Costoulas vs Astrid Lew Yan Foon — Les Sables D'Olonne 125 Round of 16

Les Sables D'Olonne 125 · CHALLENGER · Round of 16
BEL
Sofia Costoulas
#156WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
0 — 0
Sets
Monday, 16 February 2026
hard
FRA
Astrid Lew Yan Foon
#482WTA
1285ELO
1270Hard ELO
20 yrs
Last 10 · pre-match
LWLLWLLLLW
Costoulas S.
6-2 6-2
Lew Yan Foon A.
Costoulas S.
662
Lew Yan Foon A.
22–

Sofia Costoulas defeated Astrid Lew Yan Foon 6-2 6-2 in the Les Sables D'Olonne 125 round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving74% hold

wins 60% of points on serve vs Lew Yan Foon A.

Lew Yan Foon A.serving51% hold

wins 50% of points on serve vs Costoulas S.

Serve advantage — Costoulas S.

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.Lew Yan Foon A.
1st serve in·Even
60%
59%
1st serve points won·Slight edge
69%
64%
2nd serve points won·Slight edge
44%
39%
Service points won·Slight edge
59%
53%
Return points won·Slight edge
45%
38%
Break points saved·Even
54%
51%
Aces / match·Slight edge
3.4
2.8
Double faults / match·Slight edge
2.9
3.6

Averages over each player's completed matches in the selected window (34 vs 5). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
7.4
Dominant favouriteUmpiry Score
Lew Yan Foon A.
4.4
Heavy underdogUmpiry Score
Form & Matchup
9.0+299 Hard Elo edge
Surface ELO
1.0Hard Elo 1270
9.0Overall Elo 1565
ELO gap
1.0Overall Elo 1285
5.0No prior meetings
H2H
5.0
6.0
Surface form
2.4
0.0
Win streak
0.0Lost last 5
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.Lew Yan Foon A.
Freshness·Clear edge
100
87

Costoulas S.: 20 days rest · Lew Yan Foon A.: 7 days rest · 1 match, 31 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Salkova D.
Lazaro Garcia A.
6-46-0
Semi-finals
Lazaro Garcia A.
Ferro F.
6-26-2
Salkova D.
Korneeva A.
7-656-2
Quarter-finals
Korneeva A.
Lee C.
6-16-2
Salkova D.
Barthel M.
2-66-46-2
Ferro F.
Costoulas S.
6-46-3
Lazaro Garcia A.
Martynov D.
6-46-3
R16
Ferro F.
Mladenovic K.
6-13-2
Korneeva A.
Tan H.
6-36-0
Barthel M.
Rosatello C.
6-16-756-1
Salkova D.
Siskova A.
6-17-63
Costoulas S.
Lew Yan Foon A.
6-26-2
Lazaro Garcia A.
Leonard M.
3-66-47-5
Martynov D.
Dodin O.
4-66-07-5
Lee C.
Bolsova A.
6-27-5
R32
Tan H.
Burillo Escorihuela I.
6-14-1
Lee C.
Friedsam A.
6-36-3
Rosatello C.
Minnen G.
6-43-66-3
Barthel M.
Fiquet T.
4-66-06-0
Lew Yan Foon A.
Kazionova E.
6-46-2
Ferro F.
Stefanini L.
6-26-4
Lazaro Garcia A.
Bronzetti L.
7-56-1
Leonard M.
Serban R.
7-626-4
Martynov D.
Pigato L.
6-16-4
Dodin O.
Korpatsch T.
6-26-2
Bolsova A.
Semenistaja D.
6-33-1
Korneeva A.
Radivojevic L.
4-66-26-3
Siskova A.
Ponchet J.
6-36-3
Salkova D.
Soboleva A.
7-56-1
Costoulas S.
Paquet C.
6-16-2
Mladenovic K.
Yang Y.
6-36-727-62