John Isner vs Daniel AltmaierDallas Round of 16

Dallas · ATP · Round of 16
41 yrs · 208 cm · Right-handed
Last 10 · pre-match
LWLLWLLWWW
2 — 0
Sets
Monday, 6 February 2023
hard
#60ATP
1734ELO
1652Hard ELO
$574kYTD
$5.4MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LLWLWWWLLL
Isner J.
6-3 7-6
Altmaier D.
Isner J.
6772
Altmaier D.
3610

John Isner defeated Daniel Altmaier 6-3 7-6 in the Dallas round of 16 on hard.

Key context

  • Match story: John Isner closed it out in two sets, 6–3 7–6.

Head to head

No previous meetings on record.

Serve vs return

This season
Isner J.serving93% hold

wins 73% of points on serve vs Altmaier D.

Altmaier D.serving93% hold

wins 73% 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

Serve & return on hard

Isner J.Altmaier D.
Serve
17
Return
4

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
67%
62%
1st serve points won·Slight edge
79%
71%
2nd serve points won·Slight edge
55%
49%
Service points won·Slight edge
71%
62%
Return points won·Slight edge
28%
37%
Break points saved·Slight edge
70%
60%
Aces / match·Dominant
21.0
6.3
Double faults / match·Slight edge
3.0
2.3

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

Clutch

Under pressure
Clutch Rating·Slight edge
64
71
Break points saved·Even
99
96
Break points won·Dominant
0
34
Deciding sets·Even
91
92
Tiebreaks·Clear edge
98
82

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
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
4.6
Surface form
2.0
0.0Lost last 2
Win streak
0.0Lost last 4
Fatigue & Travel
3-set count
7.0
4.0
Prev. match
Context
8.5
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·
95

Altmaier D.: 12 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast