Haruka Kaji vs Ye Xin Ma — W100 Tokyo Round of 32

W100 Tokyo · CHALLENGER · Round of 32
JPN
Haruka Kaji
#258WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWWLWLWLW
0 — 0
Sets
Monday, 21 April 2025
hard
CHN
Ye Xin Ma
#195WTA
1450ELO
1441Hard ELO
27 yrs
Last 10 · pre-match
LLWLLLLLLW
Kaji H.
6-2 6-3
Ma Y.
Kaji H.
662
Ma Y.
23–

Haruka Kaji defeated Ye Xin Ma 6-2 6-3 in the W100 Tokyo round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Kaji H.serving47% hold

wins 49% of points on serve vs Ma Y.

Ma Y.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.Ma Y.
1st serve in·Slight edge
68%
58%
1st serve points won·Slight edge
57%
63%
2nd serve points won·Even
47%
48%
Service points won·Even
54%
57%
Return points won·Even
45%
45%
Break points saved·Even
53%
57%
Aces / match·Slight edge
1.0
2.4
Double faults / match·Clear edge
2.1
3.3

Averages over each player's completed matches in the selected window (82 vs 85). ATP, WTA & Challenger.

Clutch

Under pressure
Kaji H.Ma Y.
Clutch Rating·Even
56
57
Break points saved·Even
52
54
Break points won·Slight edge
91
80
Deciding sets·Slight edge
69
76
Tiebreaks·
—
—

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Kaji H.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Ma Y.
6.9
Slight advantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
7.1
Surface form
7.8
Win streak
9.07-match win streak
Fatigue & Travel
4.0
3-set count
0.0
Context
6.0
Defending pts
8.5

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
Kaji H.Ma Y.
Freshness·
—
100

Ma Y.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Sonobe W.
Shibahara E.
6-46-716-3
Semi-finals
Sonobe W.
Gibson T.
7-56-4
Shibahara E.
Ito A.
6-34-67-64
Quarter-finals
Sonobe W.
Hartono A.
6-26-3
Shibahara E.
Inglis M.
6-36-3
Ito A.
Watson H.
6-36-3
Gibson T.
Marino R.
7-636-747-63
R16
Watson H.
Yao X.
7-56-4
Inglis M.
Tararudee L.
6-46-2
Gibson T.
Park S.
6-27-5
Sonobe W.
Zhu L.
6-24-67-5
Shibahara E.
Jones E.
6-776-16-1
Hartono A.
Hontama M.
6-36-4
Ito A.
Yamaguchi M.
6-26-726-4
Marino R.
Kaji H.
6-36-4
R32
Sonobe W.
Koshiishi A.
6-46-1
Inglis M.
Kinoshita H.
6-26-2
Tararudee L.
Okamura K.
6-46-3
Yamaguchi M.
Shimizu E.
6-41-66-4
Yao X.
Aiava D.
4-66-36-1
Watson H.
Diyas Z.
6-26-0
Kaji H.
Ma Y.
6-26-3
Gibson T.
Shi H.
7-56-3
Zhu L.
Ishii S.
6-47-64
Park S.
Saito S.
7-56-2
Ito A.
Bektas E.
6-36-4
Shibahara E.
Koike E.
6-16-4
Hontama M.
Nishimura K.
7-666-0
Hartono A.
Sawangkaew M.
6-46-1
Jones E.
Inoue H.
4-66-06-4
Marino R.
Shimizu A.
4-66-26-3