John Isner vs Chun Hsin TsengDallas Round of 32

Dallas · ATP · Round of 32
41 yrs · 208 cm · Right-handed
Last 10 · pre-match
LWLLWLLWWW
2 — 0
Sets
Monday, 6 February 2023
hard
#234ATP
1554ELO
1495Hard ELO
$99kYTD
$1.7MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLWWLWLWLW
Isner J.
7-6 7-6
Tseng C.
Isner J.
77772
Tseng C.
65610

John Isner defeated Chun Hsin Tseng 7-6 7-6 in the Dallas round of 32 on hard. The result followed the form book — John Isner came in defending last year's semi-final.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Isner J.serving91% hold

wins 71% of points on serve vs Tseng C.

Tseng C.serving92% hold

wins 72% of points on serve vs Isner J.

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

Statistics

This season
1st serve in·Slight edge
67%
58%
1st serve points won·Slight edge
79%
68%
2nd serve points won·Even
55%
51%
Service points won·Slight edge
71%
61%
Return points won·Slight edge
28%
39%
Break points saved·Slight edge
70%
61%
Aces / match·Dominant
20.8
3.0
Double faults / match·Clear edge
3.0
2.2

Averages over each player's completed matches in the selected window (22 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
64
26
Break points saved·Clear edge
99
83
Break points won·Clear edge
0
15
Deciding sets·Dominant
91
31
Tiebreaks·Dominant
98
23

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 ScorePartial · surface data limited
4.7
Heavy underdogUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
4.6
Surface form
0.0
0.0Lost last 2
Win streak
0.0Lost last 9
Fatigue & Travel
4.0
Prev. match
0.0
Context
8.5
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·
100

Tseng C.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast