Kokoro Isomura vs Dong Ju Kim — Seoul CH Qualifying Round 1

Seoul CH · CHALLENGER · Qualifying Round 1
JPN
Kokoro Isomura
[10]
#541ATP
1234ELO
1203Hard ELO
23 yrs · 175 cm · Right-handed
Last 10
LLWLWLLLWW
2 — 0
Sets
Monday, 27 October 2025
hard
KOR
Dong Ju Kim
#823ATP
24 yrs
Last 10
LLLLL

Umpiry Score

Pre-match
Isomura K.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Kim D.
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 2373 days (−1.5)
Form & Matchup
5.0No prior meetings
H2H
5.0
5.1
Surface form
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
9.0
Minutes 14d
8.0
Prev. match
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.

Isomura K.
662
Kim D.
430

Head to head

No previous meetings on record.

Statistics

Recent form
Isomura K.Kim D.
66%1st serve in+8%58%
66%1st serve points won+16%50%
52%2nd serve points won+5%57%
61%Service points won+8%53%
38%Return points won+1%37%
57%Break points saved+40%17%
1.6Aces / match+0.61
2.5Double faults / match+1.51

Averages from each player's recent completed matches (20 vs 1). ATP, WTA & Challenger.

Draw — qualifying

Q2
Park U.
Nam J.
6-46-1
Sekulic P.[5]
Zhu E.
7-56-3
Imamura M.[6]
Vrbensky M.
6-47-63
Mochizuki Y.[11]
Chung Y.
6-46-4
Samrej K.[2]
Kumasaka T.
6-26-1
Isomura K.[10]
Takahashi Y.[4]
6-26-4
Q1
Samrej K.[2]
Lee D.
6-16-3
Nam J.
Oberleitner N.[3]
6-34-66-1
Chung Y.
Uchida K.[1]
4-66-36-4
Mochizuki Y.[11]
Bravo A.
6-26-2
Kumasaka T.
Zhukov M.[7]
3-66-46-1
Park U.
Huang T.[8]
4-66-37-5
Takahashi Y.[4]
Ramanathan R.
6-17-65
Isomura K.[10]
Kim D.
6-46-3
Sekulic P.[5]
Matsuda R.
7-53-67-5
Zhu E.
Agafonov E.[9]
6-15-77-66
Imamura M.[6]
Uesugi K.
6-36-3
Vrbensky M.
Palan D.[12]
6-27-5