Bu Yunchaokete vs Yasutaka UchiyamaSeoul CH Semi-final

Seoul CH · CHALLENGER · Semi-final
1709ELO
1644Hard ELO
24 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWWWW
2 — 0
Sets
Monday, 24 April 2023
hard
#336ATP
1463ELO
1431Hard ELO
33 yrs · 183 cm · Right-handed
Last 10 · pre-match
LLLLLLLWWW
Yunchaokete B.
7-6 6-4
Uchiyama Y.
Yunchaokete B.
7762
Uchiyama Y.
6440

Bu Yunchaokete defeated Yasutaka Uchiyama 7-6 6-4 in the Seoul CH semi-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yunchaokete B.serving88% hold

wins 68% of points on serve vs Uchiyama Y.

Uchiyama Y.serving86% hold

wins 67% of points on serve vs Yunchaokete B.

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

Serve & return on hard

Yunchaokete B.Uchiyama Y.
24
Serve
23
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
58%
61%
1st serve points won·Even
73%
74%
2nd serve points won·Even
53%
52%
Service points won·Even
65%
65%
Return points won·Even
37%
36%
Break points saved·Even
65%
63%
Aces / match·Slight edge
6.0
6.9
Double faults / match·Slight edge
1.7
2.0

Averages over each player's completed matches in the selected window (200 vs 181). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
36
30
Break points saved·Slight edge
97
91
Break points won·Clear edge
26
2
Deciding sets·Slight edge
38
45
Tiebreaks·Slight edge
16
23

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

Umpiry Score

Pre-match
6.9
Slight advantageUmpiry Score
4.2
Heavy underdogUmpiry Score
  • Extended break: 56 days (−0.7)
Form & Matchup
6.7+213 Hard Elo edge
Surface ELO
3.3Hard Elo 1431
6.8Overall Elo 1709
ELO gap
3.2Overall Elo 1463
5.0No prior meetings
H2H
5.0
5.8
Surface form
4.0
Win streak
0.0Lost last 2
Fatigue & Travel
6.0
Minutes 14d
7.0
3-set count
9.0
Prev. match
Context
5.0
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.

Freshness

Recent load
Freshness·
89

Yunchaokete B.: 5 days rest · 2 matches, 35 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast