Rebecca Marino vs Haruka Kaji — W100 Tokyo Round of 16

W100 Tokyo · CHALLENGER · Round of 16
CAN
Rebecca Marino
#361WTA
1626ELO
1591Hard ELO
35 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLWWWLLWL
0 — 0
Sets
Monday, 21 April 2025
hard
JPN
Haruka Kaji
#258WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWWLWLWLW
Marino R.
6-3 6-4
Kaji H.
Marino R.
662
Kaji H.
34–

Rebecca Marino defeated Haruka Kaji 6-3 6-4 in the W100 Tokyo round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Marino R.serving57% hold

wins 53% of points on serve vs Kaji H.

Kaji H.serving61% hold

wins 55% of points on serve vs Marino R.

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
Marino R.Kaji H.
1st serve in·Slight edge
58%
68%
1st serve points won·Clear edge
70%
57%
2nd serve points won·Even
44%
47%
Service points won·Slight edge
59%
54%
Return points won·Slight edge
39%
46%
Break points saved·Slight edge
59%
53%
Aces / match·Dominant
8.5
1.0
Double faults / match·Dominant
3.7
2.1

Averages over each player's completed matches in the selected window (34 vs 82). ATP, WTA & Challenger.

Clutch

Under pressure
Marino R.Kaji H.
Clutch Rating·Clear edge
32
56
Break points saved·Dominant
81
52
Break points won·Dominant
28
91
Deciding sets·Dominant
33
69
Tiebreaks·
80
—

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

Umpiry Score

Pre-match
Marino R.
5.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 28 days (−0.3)
Kaji H.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
3.6
Surface form
7.1
0.0Lost last 4
Win streak
Fatigue & Travel
3-set count
4.0
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
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