Bu Yunchaokete vs Adam WaltonBusan CH Quarter-final

Busan CH · CHALLENGER · Quarter-final
1709ELO
1644Hard ELO
24 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWWWW
2 — 0
Sets
Monday, 13 April 2026
hard
#85ATP
1703ELO
1669Hard ELO
$499kYTD
$2.3MCAREER
27 yrs · 183 cm · Right-handed
Last 10 · pre-match
WWWWLLWWWL
Yunchaokete B.
6-4 7-6
Walton A.
Yunchaokete B.
6782
Walton A.
4660

Bu Yunchaokete defeated Adam Walton 6-4 7-6 in the Busan CH quarter-final on hard. The upset overturned the form book — Adam Walton came in defending last year's final.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yunchaokete B.serving91% hold

wins 71% of points on serve vs Walton A.

Walton A.serving90% hold

wins 70% 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.Walton A.
24
Serve
35
25
Return
27

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
61%
65%
1st serve points won·Even
74%
71%
2nd serve points won·Even
58%
55%
Service points won·Even
68%
65%
Return points won·Even
34%
36%
Break points saved·Even
68%
64%
Aces / match·Slight edge
6.4
7.1
Double faults / match·Even
1.3
1.5

Averages over each player's completed matches in the selected window (24 vs 40). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
36
66
Break points saved·Even
97
95
Break points won·Slight edge
26
20
Deciding sets·Dominant
38
96
Tiebreaks·Dominant
16
73

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

Umpiry Score

Pre-match
5.5
Slight disadvantageUmpiry Score
6.8
Slight advantageUmpiry Score
Form & Matchup
4.5Hard Elo 1644
Surface ELO
5.5+25 Hard Elo edge
4.5Overall Elo 1709
ELO gap
5.5Overall Elo 1703
0.0No prior meetings
H2H
10.0
4.1
Surface form
5.2
0.0
Win streak
0.0Lost last 3
Fatigue & Travel
Minutes 14d
9.2
9.0
Prev. match
9.0
Surface transition
6.0
Context
5.0
Defending pts

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·Dominant
85
57

Yunchaokete B.: 3 days rest · 2 matches, 35 games (7d) · Walton A.: 1 day rest · 4 matches, 87 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast