Sofia Costoulas vs Nastasja Schunk — W100 Biarritz Round of 32

W100 Biarritz · CHALLENGER · Round of 32
BEL
Sofia Costoulas
#157WTA
1565ELO
1500Clay ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
0 — 0
Sets
Monday, 9 June 2025
clay
GER
Nastasja Schunk
#457WTA
1399ELO
1387Clay ELO
22 yrs · 171 cm
Last 10 · pre-match
LWWWLWWWWL
Costoulas S.
6-1 6-3
Schunk N.
Costoulas S.
662
Schunk N.
13–

Sofia Costoulas defeated Nastasja Schunk 6-1 6-3 in the W100 Biarritz round of 32 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving52% hold

wins 51% of points on serve vs Schunk N.

Schunk N.serving44% 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.Schunk N.
1st serve in·Slight edge
61%
66%
1st serve points won·Slight edge
69%
60%
2nd serve points won·Even
47%
48%
Service points won·Even
60%
56%
Return points won·Even
45%
46%
Break points saved·Slight edge
57%
52%
Aces / match·Clear edge
3.3
1.7
Double faults / match·Clear edge
2.1
3.2

Averages over each player's completed matches in the selected window (99 vs 56). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
7.2
Strong advantageUmpiry Score
Schunk N.
4.5
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
7.6+113 Clay Elo edge
Surface ELO
2.4Clay Elo 1387
8.2Overall Elo 1565
ELO gap
1.8Overall Elo 1399
5.0No prior meetings
H2H
5.0
6.8
Surface form
7.5
Win streak
9.05-match win streak
Fatigue & Travel
0.0
3-set count
Context
5.0
Defending pts
5.0
5.0
Opponent rise

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.Schunk N.
Freshness·
100
—

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