Sofia Costoulas vs Nastasja Schunk — W100 Biarritz Round of 32

W100 Biarritz · CHALLENGER · Round of 32
BEL
Sofia Costoulas
#144WTA
1593ELO
1521Clay ELO
21 yrs
Last 10
LWWLWWLWLW
0 — 0
Sets
Monday, 9 June 2025
clay
GER
Nastasja Schunk
#434WTA
1358ELO
1345Clay ELO
22 yrs
Last 10
LWLLWLWLLL

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+176 Clay Elo edge
Surface ELO
2.4Clay Elo 1345
8.2Overall Elo 1593
ELO gap
1.8Overall Elo 1358
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.

Costoulas S.
662
Schunk N.
13–

Head to head

No previous meetings on record.

Statistics

Recent form
Costoulas S.Schunk N.
60%1st serve in+5%65%
68%1st serve points won+9%59%
43%2nd serve points won+4%47%
58%Service points won+3%55%
44%Return points won+1%45%
54%Break points saved54%
3.1Aces / match+0.92.2
2.8Double faults / match+1.34.1

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

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
Burillo Escorihuela I.
Bara I.
4-66-26-4
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
Sherif M.
Uebelhoer C.
6-46-4
R32
Belgraver J.
Kabbaj Y.
6-06-2
Smith T.
Dartron E.
6-36-2
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
Mikulskyte J.
Oz I.
7-630-0
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
Bara I.
Rouvroy M.
4-67-56-2