Sofia Costoulas vs Julia Avdeeva — W75 Glasgow Round of 16

W75 Glasgow · CHALLENGER · Round of 16
BEL
Sofia Costoulas
#156WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
0 — 0
Sets
Monday, 27 October 2025
hard
Julia Avdeeva
RUS
Julia Avdeeva
#191WTA
1515ELO
1490Hard ELO
24 yrs · Right-handed
Last 10 · pre-match
LLLWLLLWLL
Costoulas S.
6-1 6-4
Avdeeva J.
Costoulas S.
662
Avdeeva J.
14–

Sofia Costoulas defeated Julia Avdeeva 6-1 6-4 in the W75 Glasgow round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving70% hold

wins 58% of points on serve vs Avdeeva J.

Avdeeva J.serving63% hold

wins 55% 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.Avdeeva J.
1st serve in·Even
61%
59%
1st serve points won·Even
69%
70%
2nd serve points won·Even
47%
48%
Service points won·Even
60%
61%
Return points won·Even
45%
41%
Break points saved·Even
57%
56%
Aces / match·Dominant
3.3
6.6
Double faults / match·Dominant
2.2
5.6

Averages over each player's completed matches in the selected window (99 vs 62). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
6.8
Slight advantageUmpiry Score
Avdeeva J.
6.0
Even matchUmpiry Score
Form & Matchup
6.3+79 Hard Elo edge
Surface ELO
3.7Hard Elo 1490
6.2Overall Elo 1565
ELO gap
3.8Overall Elo 1515
5.0No prior meetings
H2H
5.0
6.7
Surface form
5.1
Fatigue & Travel
4.0
3-set count
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
Costoulas S.Avdeeva J.
Freshness·
100
—

Costoulas S.: 19 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Snigur D.
Bandecchi S.
6-46-3
Semi-finals
Snigur D.
Barthel M.
2-66-46-4
Bandecchi S.
Rinaldo Persson K.
6-34-67-64
Quarter-finals
Rinaldo Persson K.
Costoulas S.
7-54-67-65
Bandecchi S.
Xu M.
5-77-656-2
Barthel M.
Quevedo K.
7-676-0
Snigur D.
Malygina E.
6-26-1
R16
Xu M.
Stoiber R.
6-16-3
Quevedo K.
Banks A.
6-37-5
Snigur D.
Cooling R.
6-26-2
Barthel M.
Ewald W.
6-756-26-3
Malygina E.
Rosatello C.
6-26-2
Bandecchi S.
Von Deichmann K.
6-44-67-62
Costoulas S.
Avdeeva J.
6-16-4
Rinaldo Persson K.
Knutson G.
7-56-1
R32
Snigur D.
Aikawa M.
6-16-4
Cooling R.
Serban R.
4-66-17-65
Rosatello C.
Dudeney A.
6-7136-46-3
Von Deichmann K.
Spink I.
6-44-66-3
Avdeeva J.
Nagy A.
7-57-61
Ewald W.
Petkovic A.
6-47-5
Malygina E.
Longueville R.
6-06-3
Banks A.
Mcdonald E.
6-31-66-2
Xu M.
Ngounoue C.
6-26-4
Barthel M.
Curmi F.
6-36-3
Knutson G.
Dittmann G.
6-36-1
Costoulas S.
Jorge M.
6-24-66-2
Quevedo K.
Otzipka J.
6-16-4
Bandecchi S.
Naef C.
6-26-4
Stoiber R.
Ryser V.
7-647-64
Rinaldo Persson K.
Miyazaki Y.
4-1