Yasutaka Uchiyama vs Soon Woo KwonBusan CH Round of 16

Busan CH · CHALLENGER · Round of 16
#336ATP
1463ELO
1431Hard ELO
33 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
2 — 1
Sets
Monday, 14 April 2025
hard
1744ELO
1716Hard ELO
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWWLLWWW
Uchiyama Y.
6-1 1-6 7-6
Kwon S.
Uchiyama Y.
61772
Kwon S.
16611

Yasutaka Uchiyama defeated Soon Woo Kwon 6-1 1-6 7-6 in the Busan CH round of 16 on hard. The upset overturned the form book — Soon Woo Kwon came in leading the head-to-head 1–0, defending last year's semi-final. Yasutaka Uchiyama claimed a first win over Soon Woo Kwon in two meetings, narrowing the head-to-head to 1–1.

Key context

  • Match story: Yasutaka Uchiyama came through a tight passage before pulling clear — 6–1 1–6 7–6.

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2021-02-22SingaporeR16hardSoon Woo Kwon6-3 6-4

Serve vs return

This season
Uchiyama Y.serving77% hold

wins 62% of points on serve vs Kwon S.

Kwon S.serving91% hold

wins 71% of points on serve vs Uchiyama Y.

Serve advantage — Kwon S.

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
1st serve in·Slight edge
59%
54%
1st serve points won·Slight edge
74%
80%
2nd serve points won·Even
50%
53%
Service points won·Even
64%
67%
Return points won·Slight edge
35%
42%
Break points saved·Slight edge
62%
70%
Aces / match·Even
7.3
7.4
Double faults / match·Clear edge
2.5
3.6

Averages over each player's completed matches in the selected window (72 vs 24). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
30
67
Break points saved·Even
91
94
Break points won·Dominant
2
33
Deciding sets·Dominant
45
77
Tiebreaks·Dominant
23
95

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

Umpiry Score

Pre-match
4.6
Heavy underdogUmpiry Score
  • Extended break: 26 days (−0.3)
5.2
Clear underdogUmpiry Score
  • Extended break: 73 days (−1.2)
Form & Matchup
2.0Hard Elo 1431
Surface ELO
8.0+285 Hard Elo edge
1.9Overall Elo 1463
ELO gap
8.1Overall Elo 1744
5.0
H2H
5.0
4.0
Surface form
5.1
0.0
Win streak
0.0
Fatigue & Travel
7.0
Prev. match
Context
Defending pts
8.5

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
Freshness·
95

Kwon S.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast