Sofia Costoulas vs Hayu Kinoshita — W75 Kofu Quarter-final

W75 Kofu · CHALLENGER · Quarter-final
BEL
Sofia Costoulas
#156WTA
1565ELO
1569Hard ELO
21 yrs
Last 10 · pre-match
LLLWWLWLWW
2 — 1
Sets
Monday, 16 March 2026
hard
JPN
Hayu Kinoshita
#227WTA
1546ELO
1531Hard ELO
19 yrs
Last 10 · pre-match
LLWLLWWLLW
Costoulas S.
6-4 2-6 7-5
Kinoshita H.
Costoulas S.
6272
Kinoshita H.
4651

Sofia Costoulas defeated Hayu Kinoshita 6-4 2-6 7-5 in the W75 Kofu quarter-final on hard.

Key context

  • Match story: Sofia Costoulas closed it out in three sets, 6–4 2–6 7–5.

Head to head

No previous meetings on record.

Serve vs return

This season
Costoulas S.serving55% hold

wins 52% of points on serve vs Kinoshita H.

Kinoshita H.serving62% 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.Kinoshita H.
1st serve in·Clear edge
60%
73%
1st serve points won·Slight edge
69%
64%
2nd serve points won·Slight edge
44%
50%
Service points won·Even
59%
60%
Return points won·Even
45%
47%
Break points saved·Slight edge
55%
62%
Aces / match·Clear edge
3.3
1.7
Double faults / match·Dominant
2.8
1.1

Averages over each player's completed matches in the selected window (34 vs 36). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Costoulas S.
6.1
Even matchUmpiry ScorePartial · surface data limited
Kinoshita H.
6.9
Slight advantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
5.1
Surface form
8.4
0.0Lost last 2
Win streak
9.05-match win streak
Fatigue & Travel
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.Kinoshita H.
Freshness·Slight edge
100
92

Costoulas S.: 18 days rest · Kinoshita H.: 3 days rest · 1 match, 17 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw

Final
Costoulas S.
Ma Y.
7-56-3
Semi-finals
Costoulas S.
Kaji H.
6-16-0
Ma Y.
You X.
3-66-26-0
Quarter-finals
You X.
Morvayova V.
6-36-0
Ma Y.
Zhu L.
0-66-40-0
Kaji H.
Hibino N.
0-66-46-3
Costoulas S.
Kinoshita H.
6-42-67-5
R16
You X.
Von Deichmann K.
4-67-56-2
Hibino N.
Abe H.
6-46-3
Morvayova V.
Preston T.
6-46-2
Kinoshita H.
Saito S.
6-46-0
Kaji H.
Noguchi S.
6-36-3
Ma Y.
Cabrera L.
7-646-1
Costoulas S.
Liu C.
6-746-37-63
Zhu L.
Yamaguchi M.
6-36-0
R32
Yamaguchi M.
Tsuji S.
6-16-2
Preston T.
Sawashiro K.
4-66-06-2
You X.
Shimizu E.
6-36-1
Abe H.
Sato H.
3-66-16-3
Kinoshita H.
Ozeki M.
6-26-1
Hibino N.
Hasegawa M.
6-06-0
Noguchi S.
Hontama M.
7-52-1
Costoulas S.
Serban R.
6-36-4
Cabrera L.
Ishii S.
6-46-4
Morvayova V.
Hosogi S.
6-16-0
Kaji H.
Sakatsume H.
3-66-37-5
Zhu L.
Ito A.
6-06-2
Ma Y.
Dart H.
4-67-650-0
Saito S.
Ku Y.
6-26-2
Liu C.
Shibahara E.
4-66-16-1
Von Deichmann K.
Iatcenko P.
6-00-0