Aliona Bolsova vs Sofia CostoulasW35 Platja d'Aro Round of 16

W35 Platja d'Aro · CHALLENGER · Round of 16
#333WTA
1510ELO
1487Clay ELO
28 yrs · 172 cm · Right-handed
Last 10 · pre-match
LWLLWLWLWL
0 — 0
Sets
Monday, 5 May 2025
clay
#157WTA
1565ELO
1500Clay ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Bolsova A.
6-4 6-4
Costoulas S.
Bolsova A.
662
Costoulas S.
44

Aliona Bolsova defeated Sofia Costoulas 6-4 6-4 in the W35 Platja d'Aro round of 16 on clay.

Key context

  • Match story: Aliona Bolsova edged a tight contest from start to finish — 6–4 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Bolsova A.serving40% hold

wins 46% of points on serve vs Costoulas S.

Costoulas S.serving52% hold

wins 51% of points on serve vs Bolsova A.

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
1st serve in·Clear edge
74%
61%
1st serve points won·Slight edge
58%
69%
2nd serve points won·Even
43%
47%
Service points won·Slight edge
54%
60%
Return points won·Even
46%
45%
Break points saved·Slight edge
53%
58%
Aces / match·Clear edge
1.1
3.3
Double faults / match·Slight edge
2.7
2.1

Averages over each player's completed matches in the selected window (68 vs 99). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
18
83
Break points saved·Dominant
30
83
Break points won·Even
80
82
Deciding sets·Dominant
20
96
Tiebreaks·
55

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

Umpiry Score

Pre-match
6.1
Even matchUmpiry Score
6.5
Marginal edgeUmpiry Score
Form & Matchup
4.2Clay Elo 1487
Surface ELO
5.8+13 Clay Elo edge
3.6Overall Elo 1510
ELO gap
6.4Overall Elo 1565
5.0No prior meetings
H2H
5.0
5.9
Surface form
3.8
Win streak
9.07-match win streak
Fatigue & Travel
Surface transition
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
Freshness·
100

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

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast