Bu Yunchaokete vs Alex BoltBusan CH Semi-final

Busan CH · CHALLENGER · Semi-final
1709ELO
1644Hard ELO
24 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWWWW
2 — 0
Sets
Monday, 13 April 2026
hard
#152ATP
1588ELO
1541Hard ELO
$125kYTD
$2.2MCAREER
33 yrs · 183 cm · Left-handed
Last 10 · pre-match
LLWLLWLWLL
Yunchaokete B.
7-5 6-2
Bolt A.
Yunchaokete B.
762
Bolt A.
520

Bu Yunchaokete defeated Alex Bolt 7-5 6-2 in the Busan CH semi-final on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Yunchaokete B.serving92% hold

wins 72% of points on serve vs Bolt A.

Bolt A.serving91% hold

wins 71% 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.Bolt A.
24
Serve
25
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
61%
63%
1st serve points won·Even
74%
74%
2nd serve points won·Slight edge
58%
53%
Service points won·Even
68%
66%
Return points won·Even
34%
35%
Break points saved·Even
67%
68%
Aces / match·Clear edge
6.7
8.6
Double faults / match·Slight edge
1.3
1.9

Averages over each player's completed matches in the selected window (24 vs 28). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
36
44
Break points saved·Even
97
93
Break points won·Clear edge
26
7
Deciding sets·Slight edge
38
46
Tiebreaks·Dominant
16
83

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

Umpiry Score

Pre-match
6.0
Even matchUmpiry Score
5.6
Slight disadvantageUmpiry Score
Form & Matchup
5.4+103 Hard Elo edge
Surface ELO
4.6Hard Elo 1541
5.2Overall Elo 1709
ELO gap
4.8Overall Elo 1588
5.0No prior meetings
H2H
5.0
4.1
Surface form
2.0
0.0
Win streak
Fatigue & Travel
Minutes 14d
5.0
3-set count
0.0
9.0
Prev. match
Surface transition
6.0
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
Freshness·Clear edge
85
100

Yunchaokete B.: 3 days rest · 2 matches, 35 games (7d) · Bolt A.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast