Vitalia Diatchenko vs Sofia Costoulas — W50 Corroios-Seixal Round of 32

W50 Corroios-Seixal · CHALLENGER · Round of 32
RUS
Vitalia Diatchenko
#794WTA
1466ELO
1444Hard ELO
35 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWLLLLLLWW
2 — 1
Sets
Monday, 7 July 2025
hard
BEL
Sofia Costoulas
#157WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
Diatchenko V.
1-6 7-6 6-3
Costoulas S.
Diatchenko V.
17762
Costoulas S.
66231

Vitalia Diatchenko defeated Sofia Costoulas 1-6 7-6 6-3 in the W50 Corroios-Seixal round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Diatchenko V.serving48% hold

wins 49% of points on serve vs Costoulas S.

Costoulas S.serving58% hold

wins 53% of points on serve vs Diatchenko 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

Statistics

This season
Diatchenko V.Costoulas S.
1st serve in·Even
63%
61%
1st serve points won·Slight edge
61%
69%
2nd serve points won·Slight edge
41%
47%
Service points won·Slight edge
54%
60%
Return points won·Even
47%
45%
Break points saved·Even
55%
57%
Aces / match·Clear edge
1.4
3.3
Double faults / match·Dominant
5.7
2.1

Averages over each player's completed matches in the selected window (19 vs 99). ATP, WTA & Challenger.

Clutch

Under pressure
Diatchenko V.Costoulas S.
Clutch Rating·Dominant
15
83
Break points saved·Dominant
22
83
Break points won·Clear edge
69
82
Deciding sets·Dominant
45
96
Tiebreaks·
28
—

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

Umpiry Score

Pre-match
Diatchenko V.
5.6
Slight disadvantageUmpiry Score
Costoulas S.
7.1
Strong advantageUmpiry Score
Form & Matchup
3.1Hard Elo 1444
Surface ELO
6.9+126 Hard Elo edge
3.2Overall Elo 1466
ELO gap
6.8Overall Elo 1565
5.0No prior meetings
H2H
5.0
6.8
Surface form
9.2
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
7.0
Surface transition
7.0
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
Diatchenko V.Costoulas S.
Freshness·
—
100

Costoulas S.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Diatchenko V.
Ito A.
6-26-3
Semi-finals
Diatchenko V.
Knutson G.
6-36-4
Ito A.
Leonard M.
3-66-26-2
Quarter-finals
Ito A.
Klimovicova L.
6-26-2
Diatchenko V.
Liang E.
6-16-4
Knutson G.
Diyas Z.
6-45-76-3
R16
Knutson G.
Schoppe E.
7-616-1
Ovcharenko E.
Vlasselaer C.
6-36-3
Diatchenko V.
Guo H.
6-36-747-5
Leonard M.
Micic E.
6-46-2
Liang E.
Jorge F.
6-44-66-3
Ito A.
Martincova T.
6-27-64
Klimovicova L.
Korneeva A.
4-66-46-3
Diyas Z.
Yamaguchi M.
4-66-36-1
R32
Vlasselaer C.
Ryser V.
6-36-2
Ito A.
Parreira M.
6-16-1
Jorge F.
Snells J.
7-646-3
Ovcharenko E.
Helmi O.
6-36-2
Leonard M.
Matias M.
6-26-0
Korneeva A.
Shi H.
6-37-5
Martincova T.
Helgo M.
6-26-0
Liang E.
Tan H.
7-637-5
Guo H.
Falei A.
6-21-66-1
Klimovicova L.
Rojas S.
6-27-65
Diyas Z.
Raina A.
6-16-3
Yamaguchi M.
Losciale V.
6-06-0
Knutson G.
Garcia M.
6-16-2
Micic E.
Jorge M.
6-43-66-4
Diatchenko V.
Costoulas S.
1-67-626-3
Schoppe E.
Voloshchuk A.
6-16-3