Duck Hee Lee vs Jason Jung — Seoul CH Qualifying Round 1

Seoul CH · CHALLENGER · Qualifying Round 1
KOR
Duck Hee Lee
28 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLLLLWLWL
2 — 0
Sets
Monday, 24 April 2023
hard
Jason Jung
TPE8
Jason Jung
#896ATP
1420ELO
1389Hard ELO
37 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWLLLLLL
Lee D.
7-6 6-4
Jung J.
Lee D.
7762
Jung J.
6540

Duck Hee Lee defeated Jason Jung 7-6 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
Lee D.serving56% hold

wins 53% of points on serve vs Jung J.

Jung J.serving76% hold

wins 61% of points on serve vs Lee D.

Serve advantage — Jung J.

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
Lee D.Jung J.
1st serve in·Even
64%
65%
1st serve points won·Slight edge
57%
67%
2nd serve points won·Slight edge
43%
50%
Service points won·Slight edge
52%
61%
Return points won·Even
39%
40%
Break points saved·Slight edge
47%
56%
Aces / match·Clear edge
0.6
2.6
Double faults / match·Dominant
4.5
2.6

Averages over each player's completed matches in the selected window (17 vs 74). ATP, WTA & Challenger.

Clutch

Under pressure
Lee D.Jung J.
Clutch Rating·Clear edge
6
21
Break points saved·Dominant
13
64
Break points won·Clear edge
30
8
Deciding sets·Even
18
21
Tiebreaks·Slight edge
60
69

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

Umpiry Score

Pre-match
Lee D.
3.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Injury return: 154 days (−1.5)
Jung J.
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
2.4
Surface form
5.9
0.0
Win streak
0.0
Fatigue & Travel
Minutes 14d
8.2
3-set count
7.0
Prev. match
9.0
Context
5.0
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
Lee D.Jung J.
Freshness·
—
75

Jung J.: 4 days rest · 3 matches, 61 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Q2
Ito T.
Jasika O.[1]
1-66-26-2
Uchiyama Y.[3]
Kelly D.[11]
7-661-66-3
Gojowczyk P.[9]
Schoolkate T.[4]
7-636-3
Nam J.
Hazawa S.
6-26-4
Mukund S.[10]
Leshem E.[6]
0-67-646-4
Lee D.
Saville L.
6-36-3
Q1
Ito T.
Palan D.[7]
6-46-2
Hazawa S.
Rai A.[12]
4-66-36-4
Lee D.
Jung J.[8]
7-656-4
Leshem E.[6]
Jang Y.
6-36-2
Nam J.
Moriya H.[5]
6-26-2
Jasika O.[1]
Saitoh K.
6-47-64
Mukund S.[10]
Shin W.
6-36-4
Gojowczyk P.[9]
Gerasimov E.
6-46-4
Schoolkate T.[4]
Mochizuki Y.
6-716-26-2
Kelly D.[11]
Sin S.
6-26-2
Uchiyama Y.[3]
Kim Y.
6-16-0
Saville L.
Masur D.[2]
6-26-1