Yunseong Chung vs Kaichi Uchida — Seoul CH Qualifying Round 1

Seoul CH · CHALLENGER · Qualifying Round 1
KOR
Yunseong Chung
28 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLLLLLWWWW
2 — 1
Sets
Monday, 27 October 2025
hard
Kaichi Uchida
JPN1
Kaichi Uchida
#257ATP
1355ELO
1331Hard ELO
31 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLLLLLLLLL
Chung Y.
4-6 6-3 6-4
Uchida K.
Chung Y.
4662
Uchida K.
6341

Yunseong Chung defeated Kaichi Uchida 4-6 6-3 6-4 in the Seoul CH qualifying round 1 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Chung Y.serving86% hold

wins 67% of points on serve vs Uchida K.

Uchida K.serving84% hold

wins 66% of points on serve vs Chung Y.

Serve-dominated — both hold easily, expect tiebreaks

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
Chung Y.Uchida K.
1st serve in·Slight edge
65%
58%
1st serve points won·Slight edge
68%
74%
2nd serve points won·Even
50%
50%
Service points won·Even
62%
64%
Return points won·Even
37%
34%
Break points saved·Slight edge
53%
62%
Aces / match·Clear edge
4.0
6.3
Double faults / match·Clear edge
1.8
2.7

Averages over each player's completed matches in the selected window (4 vs 52). ATP, WTA & Challenger.

Clutch

Under pressure
Chung Y.Uchida K.
Clutch Rating·Even
8
8
Break points saved·Dominant
41
73
Break points won·Slight edge
8
2
Deciding sets·Slight edge
9
3
Tiebreaks·Dominant
71
29

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

Umpiry Score

Pre-match
Chung Y.
4.0
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 189 days (−1.5)
Uchida K.
5.1
Clear underdogUmpiry ScorePartial · surface data limited
  • Recent retirement (−1.5)
Form & Matchup
5.4No prior meetings
H2H
4.6
4.0
Surface form
7.3
0.0Lost last 3
Win streak
0.0
Fatigue & Travel
Minutes 14d
7.2
3-set count
4.0
Context
6.0
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.

Freshness

Recent load
Chung Y.Uchida K.
Freshness·
—
89

Uchida K.: 3 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
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
Isomura K.[10]
Kim D.
6-46-3
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
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