Zarina Diyas vs Momoko Kobori — W50 Kurume+H Quarter-final

W50 Kurume+H · CHALLENGER · Quarter-final
KAZ
Zarina Diyas
#585WTA
1533ELO
32 yrs · 172 cm · Right-handed
Last 10 · pre-match
LLWWLWLLLL
0 — 0
Sets
Monday, 12 May 2025
carpet
Momoko Kobori
JPN
Momoko Kobori
#349WTA
1355ELO
27 yrs · 158 cm · Right-handed
Last 10 · pre-match
LWLWLWLWWW
Diyas Z.
6-3 6-1
Kobori M.
Diyas Z.
662
Kobori M.
31–

Zarina Diyas defeated Momoko Kobori 6-3 6-1 in the W50 Kurume+H quarter-final on carpet.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Diyas Z.serving45% hold

wins 48% of points on serve vs Kobori M.

Kobori M.serving43% hold

wins 47% of points on serve vs Diyas Z.

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
Diyas Z.Kobori M.
1st serve in·Slight edge
72%
62%
1st serve points won·Even
59%
59%
2nd serve points won·Even
46%
46%
Service points won·Even
56%
54%
Return points won·Even
47%
48%
Break points saved·Even
54%
54%
Aces / match·Even
1.0
0.7
Double faults / match·Clear edge
1.7
3.1

Averages over each player's completed matches in the selected window (43 vs 45). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Diyas Z.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Kobori M.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
8.2Overall Elo 1533
ELO gap
1.8Overall Elo 1355
5.0No prior meetings
H2H
5.0
6.5
Surface form
4.1
7.03-match win streak
Win streak
0.0Lost last 2
Fatigue & Travel
4.0
3-set count
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
Diyas Z.Kobori M.
Freshness·
—
90

Kobori M.: 6 days rest · 1 match, 17 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Diyas Z.
Shimizu A.
6-46-3
Semi-finals
Shimizu A.
Kuramochi M.
0-66-36-3
Diyas Z.
Wang M.
6-33-67-5
Quarter-finals
Kuramochi M.
Ide A.
4-66-06-3
Shimizu A.
Da Silva Fick G.
6-766-26-3
Diyas Z.
Kobori M.
6-36-1
Wang M.
Imamura S.
7-6106-1
R16
Kuramochi M.
Ren Y.
6-16-2
Kobori M.
Cabrera L.
6-16-1
Shimizu A.
Aikawa M.
6-36-2
Ide A.
Ma Y.
2-66-36-2
Imamura S.
Sakatsume H.
5-76-46-1
Diyas Z.
Rioux L.
6-16-3
Wang M.
Hanatani N.
6-16-4
R32
Shimizu A.
Namigata J.
6-46-2
Hanatani N.
Hasegawa M.
6-45-76-4
Wang M.
Miyahara C.
6-26-3
Rioux L.
Kawaguchi N.
4-67-626-1
Imamura S.
Kuwata H.
6-47-65
Aikawa M.
Miyahara M.
7-636-1
Da Silva Fick G.
Kawamura M.
6-16-3
Ren Y.
Utsunomiya S.
2-66-16-0
Cabrera L.
Yoshimoto N.
1-67-56-0
Sakatsume H.
Omae A.
7-56-3
Yamaguchi M.
Akita S.
6-26-2
Diyas Z.
Yoshioka K.
6-46-0
Kobori M.
Plipuech P.
6-26-1
Kuramochi M.
Shimizu E.
6-26-2
Ide A.
Ito K.
1-0