Coleman Wong vs Adam WaltonNonthaburi 4 CH Quarter-final

Nonthaburi 4 CH · CHALLENGER · Quarter-final
#111ATP
1602ELO
1593Hard ELO
$287kYTD
$1.2MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
WLLLLWLWLL
2 — 0
Sets
Tuesday, 24 September 2024
hard
#79ATP
1703ELO
1669Hard ELO
$499kYTD
$2.3MCAREER
27 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWWWWLLWWW
Wong C.
6-4 6-4
Walton A.
Wong C.
662
Walton A.
440

Coleman Wong defeated Adam Walton 6-4 6-4 in the Nonthaburi 4 CH quarter-final on hard. The upset overturned the form book — Adam Walton came in ranked #79, but Coleman Wong had arrived on a 3-match winning run. Coleman Wong extended the head-to-head to 2–1.

Key context

  • Match story: Coleman Wong edged a tight contest from start to finish — 6–4 6–4.

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2025-08-25US OpenR64hardColeman Wong7-6(5) 6-2 4-6 6-4
2025-03-19Miami MastersR32hardAdam Walton7-6(6) 4-6 6-4

Serve vs return

This season
Wong C.serving85% hold

wins 66% of points on serve vs Walton A.

Walton A.serving88% hold

wins 68% of points on serve vs Wong C.

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

Wong C.Walton A.
37
Serve
35
34
Return
17

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
73%
73%
2nd serve points won·Even
50%
53%
Service points won·Even
64%
66%
Return points won·Even
37%
37%
Break points saved·Even
61%
62%
Aces / match·Clear edge
8.4
6.2
Double faults / match·Slight edge
2.2
1.9

Averages over each player's completed matches in the selected window (177 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
43
65
Break points saved·Even
91
95
Break points won·Clear edge
5
20
Deciding sets·Dominant
43
95
Tiebreaks·Clear edge
88
70

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

Umpiry Score

Pre-match
5.2
Clear underdogUmpiry Score
  • Recent retirement (−1.5)
5.3
Clear underdogUmpiry Score
Form & Matchup
5.2Hard Elo 1593
Surface ELO
4.8+76 Hard Elo edge
5.3Overall Elo 1602
ELO gap
4.7Overall Elo 1703
5.0
H2H
5.0
7.9
Surface form
1.5
7.03-match win streak
Win streak
0.0Lost last 5
Fatigue & Travel
3.8
Minutes 14d
9.0
0.0
3-set count
6.0
Prev. match
8.0
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·Dominant
89
54

Wong C.: 1 day rest · 1 match, 16 games (7d) · Walton A.: 2 days rest · 5 matches, 122 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast