Sofia Costoulas vs Martyna Kubka — Warsaw 125 Round of 32

Warsaw 125 · CHALLENGER · Round of 32
BEL
Sofia Costoulas
#157WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
2 — 1
Sets
Monday, 28 July 2025
hard
POL
Martyna Kubka
#221WTA
1600ELO
1565Hard ELO
25 yrs · Right-handed
Last 10 · pre-match
LWWLWWWLWW
Costoulas S.
4-6 6-3 6-3
Kubka M.
Costoulas S.
4662
Kubka M.
6331

Sofia Costoulas defeated Martyna Kubka 4-6 6-3 6-3 in the Warsaw 125 round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving66% hold

wins 57% of points on serve vs Kubka M.

Kubka M.serving70% hold

wins 58% 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.Kubka M.
1st serve in·Slight edge
61%
68%
1st serve points won·Even
69%
69%
2nd serve points won·Slight edge
47%
52%
Service points won·Even
60%
64%
Return points won·Even
45%
43%
Break points saved·Even
57%
53%
Aces / match·Clear edge
3.2
4.8
Double faults / match·Even
2.1
2.1

Averages over each player's completed matches in the selected window (99 vs 77). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
4.9
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Kubka M.
6.5
Marginal edgeUmpiry Score
Form & Matchup
5.9+4 Hard Elo edge
Surface ELO
4.1Hard Elo 1565
5.8Overall Elo 1565
ELO gap
4.2Overall Elo 1600
5.0No prior meetings
H2H
5.0
6.5
Surface form
7.9
0.0
Win streak
Context
5.0
Defending pts
6.0

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.Kubka M.
Freshness·
100
—

Costoulas S.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Siniakova K.
Golubic V.
6-16-2
Semi-finals
Siniakova K.
Jimenez Kasintseva V.
6-46-0
Golubic V.
Salkova D.
7-56-1
Quarter-finals
Siniakova K.
Seidel E.
6-31-0
Jimenez Kasintseva V.
Korneeva A.
6-36-2
Golubic V.
Snigur D.
7-56-3
Salkova D.
Okamura K.
4-66-36-2
R16
Snigur D.
Parry D.
4-66-46-4
Korneeva A.
Bondar A.
4-66-36-2
Jimenez Kasintseva V.
Hontama M.
6-44-66-2
Siniakova K.
Charaeva A.
6-36-3
Golubic V.
Costoulas S.
5-76-36-3
Okamura K.
Von Deichmann K.
2-66-26-2
Salkova D.
Sonmez Z.
6-36-2
Seidel E.
Gao X.
4-66-43-1
R32
Costoulas S.
Kubka M.
4-66-36-3
Siniakova K.
Tararudee L.
6-11-67-5
Parry D.
Stankiewicz M.
6-36-3
Sonmez Z.
Radwanska U.
6-26-0
Bondar A.
Dart H.
7-6106-3
Korneeva A.
Rakotomanga Rajaonah T.
6-26-2
Golubic V.
Hruncakova V.
1-66-27-5
Von Deichmann K.
Friedsam A.
6-47-60
Okamura K.
Palicova B.
7-617-5
Salkova D.
Falkowska W.
1-67-56-3
Hontama M.
Ewald W.
7-56-0
Gao X.
Korpatsch T.
7-646-4
Seidel E.
Lazaro Garcia A.
6-26-3
Snigur D.
Knutson G.
2-66-46-4
Jimenez Kasintseva V.
Hercog P.
6-36-0
Charaeva A.
Kulikova A.
3-66-10-0