Zhizhen Zhang vs Jack Pinnington JonesHouston Round of 32

Houston · ATP · Round of 32
#156ATP
1682ELO
1633Clay ELO
$546kYTD
$4.6MCAREER
29 yrs · 193 cm · Right-handed
Last 10 · pre-match
LLLWWWWWLW
2 — 0
Sets
Monday, 30 March 2026
clay
#170ATP
1557ELO
1433Clay ELO
$211kYTD
$552kCAREER
23 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLWLLWLLLL
Zhang Z.
6-1 6-3
Pinnington Jones J.
Zhang Z.
662
Pinnington Jones J.
130

Zhizhen Zhang defeated Jack Pinnington Jones 6-1 6-3 in the Houston round of 32 on clay.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Zhang Z.serving80% hold

wins 63% of points on serve vs Pinnington Jones J.

Pinnington Jones J.serving84% hold

wins 66% of points on serve vs Zhang Z.

Serve advantage — Pinnington Jones J.

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·Even
64%
65%
1st serve points won·Even
73%
72%
2nd serve points won·Even
49%
47%
Service points won·Even
64%
63%
Return points won·Even
33%
37%
Break points saved·Slight edge
61%
66%
Aces / match·Clear edge
7.9
6.0
Double faults / match·Dominant
1.8
4.2

Averages over each player's completed matches in the selected window (24 vs 25). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
56
66
Break points saved·Slight edge
94
89
Break points won·Dominant
14
50
Deciding sets·Clear edge
91
78
Tiebreaks·Dominant
39
69

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

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry Score
5.1
Clear underdogUmpiry ScorePartial · surface data limited
Form & Matchup
7.5+200 Clay Elo edge
Surface ELO
2.5Clay Elo 1433
6.1Overall Elo 1682
ELO gap
3.9Overall Elo 1557
5.0No prior meetings
H2H
5.0
5.8
Surface form
0.0Lost last 5
Win streak
0.0Lost last 6
Fatigue & Travel
9.3
Minutes 14d
8.4
3-set count
4.0
9.0
Prev. match
6.0
6.0
Surface transition
6.0
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·Clear edge
86
98

Zhang Z.: 1 day rest · 1 match, 21 games (7d) · Pinnington Jones J.: 14 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast