Haruka Kaji vs Amy Zhu — W100 Incheon Round of 16

W100 Incheon · CHALLENGER · Round of 16
JPN
Haruka Kaji
#270WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWWLWLWLW
0 — 0
Sets
Monday, 22 September 2025
hard
USA
Amy Zhu
#704WTA
1051ELO
1060Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LLLLLWLLLW
Kaji H.
6-3 6-4
Zhu A.
Kaji H.
662
Zhu A.
34–

Haruka Kaji defeated Amy Zhu 6-3 6-4 in the W100 Incheon round of 16 on hard.

Key context

  • Match story: Haruka Kaji closed it out in two sets, 6–3 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Kaji H.serving57% hold

wins 53% of points on serve vs Zhu A.

Zhu A.serving54% 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.Zhu A.
1st serve in·Slight edge
68%
62%
1st serve points won·Slight edge
57%
64%
2nd serve points won·Even
47%
46%
Service points won·Even
54%
57%
Return points won·Even
45%
41%
Break points saved·Even
53%
52%
Aces / match·Clear edge
1.0
3.7
Double faults / match·Even
2.1
2.1

Averages over each player's completed matches in the selected window (82 vs 49). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Kaji H.
5.2
Clear underdogUmpiry ScorePartial · surface data limited
Zhu A.
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
1.3
Surface form
4.1
0.0Lost last 3
Win streak
Context
6.0
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.

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw

Final
Hibino N.
Lee E.
7-57-62
Semi-finals
Lee E.
Kaji H.
7-56-1
Hibino N.
Saito S.
6-46-1
Quarter-finals
Saito S.
Dang Y.
6-46-0
Lee E.
Imamura S.
6-16-3
Kaji H.
Kuramochi M.
6-46-3
Hibino N.
Ku Y.
4-66-26-2
R16
Ku Y.
Matsuda M.
6-26-3
Hibino N.
Shimizu E.
6-36-4
Kaji H.
Zhu A.
6-36-4
Imamura S.
Naklo T.
6-26-3
Lee E.
Panshina V.
6-06-0
Saito S.
Kawaguchi N.
6-46-4
Kuramochi M.
Kobori M.
6-36-3
Dang Y.
Hosogi S.
6-21-67-64
R32
Ku Y.
Kim D.
6-36-1
Kobori M.
Back D.
6-03-66-3
Zhu A.
Choi S.
2-67-627-65
Imamura S.
Chang H.
6-26-3
Kaji H.
Plipuech P.
6-47-64
Hibino N.
Hule P.
6-36-0
Matsuda M.
Koshiishi A.
6-44-66-2
Naklo T.
Jeong B.
1-67-56-4
Shimizu E.
Muramatsu C.
6-36-2
Lee E.
Park S.
6-46-1
Saito S.
Jang S.
6-36-3
Kawaguchi N.
Lee Y.
6-17-5
Hosogi S.
Choi O.
6-26-1
Panshina V.
Nugroho P.
6-12-67-5
Kuramochi M.
Kolodynska J.
6-46-3
Dang Y.
Sato H.
6-46-2