Viktorija Golubic vs Sofia CostoulasWarsaw 125 Round of 16

Warsaw 125 · CHALLENGER · Round of 16
#47WTA
1775ELO
1720Hard ELO
33 yrs · 169 cm · Right-handed
Last 10 · pre-match
LWLWWWWWLW
2 — 1
Sets
Monday, 28 July 2025
hard
#157WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Golubic V.
5-7 6-3 6-3
Costoulas S.
Golubic V.
5662
Costoulas S.
7331

Viktorija Golubic defeated Sofia Costoulas 5-7 6-3 6-3 in the Warsaw 125 round of 16 on hard. The result followed the form book — Viktorija Golubic came in ranked #47.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Golubic V.serving52% hold

wins 51% of points on serve vs Costoulas S.

Costoulas S.serving59% hold

wins 54% of points on serve vs Golubic V.

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

Serve & return on hard

Golubic V.Costoulas S.
23
Serve
49
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
70%
61%
1st serve points won·Slight edge
60%
69%
2nd serve points won·Even
47%
47%
Service points won·Even
56%
60%
Return points won·Even
46%
45%
Break points saved·Even
56%
57%
Aces / match·Clear edge
0.9
3.2
Double faults / match·Slight edge
2.5
2.1

Averages over each player's completed matches in the selected window (81 vs 99). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
64
83
Break points saved·Clear edge
59
83
Break points won·Clear edge
94
82
Deciding sets·Clear edge
83
96
Tiebreaks·
57

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

Umpiry Score

Pre-match
6.4
Marginal edgeUmpiry Score
4.3
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
6.2+151 Hard Elo edge
Surface ELO
3.8Hard Elo 1569
6.3Overall Elo 1775
ELO gap
3.7Overall Elo 1565
5.0No prior meetings
H2H
5.0
5.6
Surface form
6.5
0.0Lost last 3
Win streak
0.0
Fatigue & Travel
9.1
Minutes 14d
8.0
Prev. match
6.0
Surface transition
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
Freshness·Slight edge
95
100

Golubic V.: 11 days rest · 2 matches (14d) · Costoulas S.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast