Haruka Kaji vs Rina Saigo — W100 Takasaki Quarter-final

W100 Takasaki · CHALLENGER · Quarter-final
JPN
Haruka Kaji
#288WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWLWLWLWL
0 — 0
Sets
Monday, 18 May 2026
hard
JPN
Rina Saigo
#290WTA
1307ELO
1293Hard ELO
25 yrs
Last 10 · pre-match
LWWWWWLLWW
Kaji H.
6-0 6-4
Saigo R.
Kaji H.
662
Saigo R.
04–

Haruka Kaji defeated Rina Saigo 6-0 6-4 in the W100 Takasaki quarter-final on hard. The result followed the form book — Haruka Kaji came in ranked #288, defending last year's round of 32.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kaji H.serving51% hold

wins 50% of points on serve vs Saigo R.

Saigo R.serving46% hold

wins 49% 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.Saigo R.
1st serve in·Even
68%
64%
1st serve points won·Even
58%
57%
2nd serve points won·Slight edge
49%
42%
Service points won·Even
55%
52%
Return points won·Even
44%
45%
Break points saved·Even
51%
50%
Aces / match·Even
1.2
1.3
Double faults / match·Clear edge
2.1
3.3

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

Freshness

Recent load
Kaji H.Saigo R.
Freshness·
—
100

Saigo R.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Naito Y.
Ryser V.
6-46-3
Semi-finals
Naito Y.
Kobori M.
6-756-46-4
Ryser V.
Kaji H.
6-36-3
Quarter-finals
Kaji H.
Saigo R.
6-06-4
Kobori M.
Sato H.
6-36-4
Ryser V.
Kinoshita H.
6-46-4
Naito Y.
Serban R.
6-36-4
R16
Naito Y.
Shimizu E.
7-56-4
Saigo R.
Park S.
2-65-0
Kobori M.
Yamaguchi M.
6-46-3
Kaji H.
Tian F.
6-06-4
Sato H.
Shimizu A.
6-36-4
Kinoshita H.
Saito S.
6-16-3
Ryser V.
Kawaguchi N.
7-56-2
Serban R.
Koike E.
4-67-56-4
R32
Saigo R.
Ren Y.
6-26-4
Park S.
Cabrera L.
7-50-66-1
Saito S.
Miyazaki Y.
6-736-46-2
Yamaguchi M.
Lansere S.
6-36-2
Serban R.
Dunne K.
6-06-2
Tian F.
Micic E.
6-36-4
Kaji H.
Matsuda M.
6-27-61
Kobori M.
Yamazaki I.
6-07-66
Naito Y.
Inoue H.
6-787-56-4
Sato H.
Sawangkaew M.
6-33-66-3
Koike E.
Sema E.
6-33-67-5
Shimizu A.
Sawashiro K.
6-06-3
Kawaguchi N.
Ishii S.
6-37-62
Kinoshita H.
Mushika M.
5-3
Ryser V.
Okamura K.
4-66-46-3
Shimizu E.
Shi H.
4-66-16-2