Haruka Kaji vs Natsumi Kawaguchi — W35 Osaka Quarter-final

W35 Osaka · CHALLENGER · Quarter-final
JPN
Haruka Kaji
#270WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWWLWLWLW
0 — 0
Sets
Monday, 6 April 2026
hard
JPN
Natsumi Kawaguchi
#362WTA
1360ELO
1342Hard ELO
24 yrs · Left-handed
Last 10 · pre-match
LWLWWLWWLW
Kaji H.
7-6 6-3
Kawaguchi N.
Kaji H.
7762
Kawaguchi N.
633–

Haruka Kaji defeated Natsumi Kawaguchi 7-6 6-3 in the W35 Osaka quarter-final on hard. The result followed the form book — Haruka Kaji came in ranked #270, defending last year's quarter-final.

Key context

  • Match story: Haruka Kaji closed it out in two sets, 7–6 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Kaji H.serving52% hold

wins 51% of points on serve vs Kawaguchi N.

Kawaguchi N.serving56% hold

wins 52% of points on serve vs Kaji H.

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
Kaji H.Kawaguchi N.
1st serve in·Slight edge
67%
61%
1st serve points won·Even
59%
60%
2nd serve points won·Even
49%
51%
Service points won·Even
55%
57%
Return points won·Even
45%
45%
Break points saved·Even
50%
49%
Aces / match·Slight edge
1.1
2.2
Double faults / match·Even
2.2
2.4

Averages over each player's completed matches in the selected window (26 vs 17). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kaji H.
6.8
Slight advantageUmpiry ScorePartial · surface data limited
Kawaguchi N.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
  • Extended break: 28 days (−0.3)
Form & Matchup
10.0No prior meetings
H2H
0.0
6.5
Surface form
4.9
Context
7.0
Defending pts
6.0

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.

Conditions

Court speed
Mediumbalanced pace
SlowFast

Draw

Final
Okamura K.
Inoue H.
6-46-4
Semi-finals
Okamura K.
Ito A.
4-66-37-5
Inoue H.
Kaji H.
6-36-3
Quarter-finals
Ito A.
Micic E.
6-746-46-2
Inoue H.
Matsuda M.
7-636-2
Okamura K.
Koike E.
6-46-4
Kaji H.
Kawaguchi N.
7-636-3
R16
Kaji H.
Sato H.
6-766-36-3
Kawaguchi N.
Kitahara Y.
6-26-3
Koike E.
Da Silva Fick G.
3-66-46-0
Matsuda M.
Kinoshita H.
6-46-2
Ito A.
Shimizu A.
3-66-36-4
Okamura K.
Ishii S.
6-46-3
Micic E.
Saigo R.
6-06-746-1
Inoue H.
Naito Y.
6-42-67-65
R32
Okamura K.
Daniel J.
5-77-57-5
Shimizu A.
Chang H.
1-66-36-3
Kitahara Y.
Tsujioka S.
6-36-2
Inoue H.
Hayasaka K.
3-67-646-4
Da Silva Fick G.
Yamaguchi M.
6-36-3
Saigo R.
Chiba H.
6-26-0
Naito Y.
Kuramochi M.
4-67-56-2
Ishii S.
Zhao C.
6-37-5
Sato H.
Lee Y.
6-06-1
Koike E.
Yoshioka K.
2-66-46-3
Matsuda M.
Sato H.
6-36-1
Kinoshita H.
Deng T.
6-26-3
Ito A.
Kobayashi H.
6-16-0
Kaji H.
Yoshimoto N.
3-66-36-3
Micic E.
Yamazaki I.
6-42-66-1
Kawaguchi N.
Tian F.
3-66-03-5