Polona Hercog vs Sofia Costoulas — W75 Portorož Round of 16

W75 Portorož · CHALLENGER · Round of 16
Polona Hercog
SLO
Polona Hercog
#224WTA
1590ELO
1574Clay ELO
35 yrs · 182 cm · Right-handed
Last 10 · pre-match
LLLWWLWWLW
0 — 0
Sets
Monday, 13 April 2026
clay
BEL
Sofia Costoulas
#156WTA
1565ELO
1500Clay ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Hercog P.
6-1 6-2
Costoulas S.
Hercog P.
662
Costoulas S.
12–

Polona Hercog defeated Sofia Costoulas 6-1 6-2 in the W75 Portorož round of 16 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Hercog P.serving50% hold

wins 50% of points on serve vs Costoulas S.

Costoulas S.serving46% hold

wins 48% of points on serve vs Hercog P.

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
Hercog P.Costoulas S.
1st serve in·Slight edge
65%
60%
1st serve points won·Slight edge
63%
70%
2nd serve points won·Even
48%
44%
Service points won·Even
58%
59%
Return points won·Even
48%
45%
Break points saved·Even
52%
55%
Aces / match·Slight edge
2.1
3.4
Double faults / match·Slight edge
2.3
2.8

Averages over each player's completed matches in the selected window (29 vs 34). ATP, WTA & Challenger.

Clutch

Under pressure
Hercog P.Costoulas S.
Clutch Rating·Dominant
47
83
Break points saved·Clear edge
68
83
Break points won·Slight edge
75
82
Deciding sets·Dominant
44
96
Tiebreaks·
70
—

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

Umpiry Score

Pre-match
Hercog P.
4.9
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Costoulas S.
6.4
Marginal edgeUmpiry Score
Form & Matchup
5.4+74 Clay Elo edge
Surface ELO
4.6Clay Elo 1500
4.7Overall Elo 1590
ELO gap
5.3Overall Elo 1565
5.0No prior meetings
H2H
5.0
6.6
Surface form
6.6
0.0
Win streak
0.0
Fatigue & Travel
Minutes 14d
8.4
3-set count
7.0
Prev. match
6.0
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
Hercog P.Costoulas S.
Freshness·Even
100
100

Hercog P.: 18 days rest · Costoulas S.: 18 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Sorribes Tormo S.
Romero Gormaz L.
6-46-1
Semi-finals
Sorribes Tormo S.
Zaar L.
6-34-66-0
Romero Gormaz L.
Bassols Ribera M.
7-656-3
Quarter-finals
Bassols Ribera M.
Hercog P.
6-36-3
Romero Gormaz L.
Martincova T.
3-67-656-4
Zaar L.
Liu C.
6-46-3
Sorribes Tormo S.
Zavatska K.
6-46-2
R16
Romero Gormaz L.
Mintegi Del Olmo A.
3-67-676-2
Hercog P.
Costoulas S.
6-16-2
Zaar L.
Grabher J.
6-06-1
Liu C.
Jakupovic D.
6-36-1
Bassols Ribera M.
Burillo Escorihuela I.
4-66-06-2
Zavatska K.
Gjorcheska L.
6-26-0
Sorribes Tormo S.
Grant T.
7-53-66-2
Martincova T.
Maristany Zuleta De Reales G.
6-06-4
R32
Hercog P.
Stoyanov A.
6-26-2
Grabher J.
Mikulskyte J.
6-06-3
Mintegi Del Olmo A.
Spiteri D.
6-16-0
Gjorcheska L.
Rinaldo Persson K.
4-66-36-2
Zavatska K.
Hruncakova V.
3-66-46-2
Grant T.
Nagy A.
6-36-2
Romero Gormaz L.
Senica A.
3-66-36-4
Jakupovic D.
Mcadoo R.
6-41-66-1
Sorribes Tormo S.
Bronzetti L.
6-36-2
Zaar L.
Saito S.
6-46-1
Maristany Zuleta De Reales G.
Zantedeschi A.
6-46-2
Burillo Escorihuela I.
Siskova A.
6-36-1
Costoulas S.
Martinez Cirez C.
6-16-4
Martincova T.
Lukas T.
6-27-5
Liu C.
Rame A.
2-67-56-1
Bassols Ribera M.
Lovric P.
7-56-0