Haruka Kaji vs Yeon Woo Ku — W100 Tokyo Round of 32

W100 Tokyo · CHALLENGER · Round of 32
JPN
Haruka Kaji
#282WTA
1417ELO
1410Hard ELO
31 yrs · Right-handed
Last 10
LLLWWWLWWW
0 — 0
Sets
Monday, 20 April 2026
hard
KOR
Yeon Woo Ku
#207WTA
1362ELO
1341Hard ELO
23 yrs
Last 10
LLLWWLLLLL

Umpiry Score

Pre-match
Kaji H.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Ku Y.
5.9
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
2.8
H2H
7.2
6.6
Surface form
4.0
0.0
Win streak
0.0
Fatigue & Travel
4.0
3-set count
7.0
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.

Kaji H.
6772
Ku Y.
462–

Head to head

1–2
DateTournamentRoundSurfaceWinnerScore
2024-09-16SeoulQ1hardYeon Woo Ku0-6 6-3 6-2
2024-07-29W35 RoehamptonR32hardYeon Woo Ku6-3 6-2
2024-05-27W35 ChangwonR16hardHaruka Kaji2-6 6-3 6-3

Statistics

Recent form
Kaji H.Ku Y.
69%1st serve in+5%64%
56%1st serve points won+5%61%
50%2nd serve points won+3%47%
54%Service points won+2%56%
43%Return points won+5%48%
47%Break points saved+1%46%
1Aces / match1
2.2Double faults / match+0.83

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

Final
Preston T.
Tararudee L.
6-14-66-4
Semi-finals
Tararudee L.
Iatcenko P.
6-36-2
Preston T.
Hontama M.
7-646-3
Quarter-finals
Iatcenko P.
Knutson G.
7-654-66-2
Tararudee L.
Sawangkaew M.
6-26-1
Preston T.
Dart H.
6-26-3
Hontama M.
Kinoshita H.
6-14-67-5
R16
Tararudee L.
Yamaguchi M.
6-43-66-3
Knutson G.
Jones E.
6-46-727-65
Preston T.
Kaji H.
6-36-1
Iatcenko P.
Inoue H.
7-666-3
Dart H.
Sakatsume H.
3-66-06-3
Sawangkaew M.
Hibino N.
6-16-2
Hontama M.
Naito Y.
6-16-757-5
Kinoshita H.
Zhu L.
6-26-4
R32
Dart H.
Gadecki O.
6-27-5
Iatcenko P.
Thandi K.
6-36-0
Tararudee L.
Sawashiro K.
3-66-26-0
Jones E.
Koike E.
6-46-4
Hibino N.
Goto R.
6-46-1
Sawangkaew M.
Inglis M.
6-36-2
Inoue H.
Da Silva Fick G.
6-15-76-4
Kinoshita H.
Ito A.
6-36-3
Kaji H.
Ku Y.
6-47-62
Preston T.
Nishimura K.
6-37-5
Hontama M.
Arseneault A.
6-21-67-5
Sakatsume H.
Ma Y.
6-36-4
Naito Y.
Hon P.
6-26-2
Yamaguchi M.
Kawaguchi N.
3-66-36-4
Knutson G.
Wong H.
6-36-4
Zhu L.
Zhao C.
6-37-62